Released in 1957, 12 Angry Men was Sidney Lumet’s first feature film. Adapted by Reginald Rose from his own Emmy-winning teleplay, the film stars Henry Fonda as the lone juror who votes “not guilty” in a seemingly open-and-shut murder case, forcing his fellow jurors to re-examine the evidence. With a cast of character actors including Lee J. Cobb, E.G. Marshall, Jack Warden, and Jack Klugman, the film unfolds almost entirely within a single jury room on the hottest day of the year in New York City.

Despite flopping at the box office on its initial release, 12 Angry Men has since become regarded as one of the greatest films ever made. It currently sits at number five on IMDb’s all-time list and holds a perfect 100% score on Rotten Tomatoes. The story behind its creation is just as compelling as the film itself. Below, we’re telling that story with 40 fascinating facts about 12 Angry Men.

1. A Screenwriter’s jury duty inspired the story

The screenplay for 12 Angry Men was written by Reginald Rose, and he was inspired by real-life experiences. In 1953, Rose served on a jury for a manslaughter case. He never publicly revealed which trial it was, though some researchers have identified the case of William Viragh, who killed a man in a street fight, as the likely candidate.

Rose was fascinated by the experience and saw its potential for drama. Within a week, he’d developed the concept of a jury presented with evidence that needed closer examination and one man holding out against the others. He later said he wanted to show audiences “the kind of things that go on in a jury room, because most people just weren’t aware of how passionate and overwhelming it could be.”

2. The story was first produced as live television

Rose was primarily a television writer at the time, so he developed his concept into a teleplay rather than a stage play or screenplay. He presented it to CBS, who gave it the greenlight for an episode of Studio One, a popular anthology series of the era. The episode aired in September 1954 and was performed live, meaning the actors had to nail it in one take.

Rose’s first draft ran to 8,500 words, which had to be cut to around 6,000 to fit the one-hour format. When he later adapted it for the screen, he made changes to dialogue and tweaked some scenes, but the heavy lifting had already been done.

3. The teleplay was a huge success

The 1954 television version was directed by Franklin J. Schaffner, who would go on to direct Planet of the Apes (1968) and Patton (1970), and starred established movie star Robert Cummings as Juror 8. It was a critical hit, winning three Emmy Awards.

The teleplay was thought lost for decades until CBS rediscovered the footage in 2003 and aired it again. It can now be found in various places online, offering a fascinating comparison to Lumet’s film version.

4. A Hollywood icon saw the film’s potential immediately

Henry Fonda watched the television broadcast and straight away recognised its potential as a feature film. He had recently set up his own production company called Orion and contacted Reginald Rose about doing a film adaptation. Rose was interested and established his own company, Nova Productions. This is why the film is credited as an Orion-Nova Production. Side note: This Orion has no connection to Orion Pictures, the studio founded in 1978 that later produced films like 1987’s RoboCop (more’s the pity).

5. Fonda and Rose took a huge financial risk

Orion had a three-year distribution deal with United Artists, but UA weren’t hugely keen on making 12 Angry Men. The budget was modest even by 1950s standards, and the studio saw limited commercial potential in a film set almost entirely in one room.

To get the project greenlit, Fonda and Rose agreed to defer their salaries, meaning neither would be paid unless the film turned a profit. This reduced the budget to approximately $340,000 and convinced UA to sign off. It was a significant gamble, and as we’ll see, it didn’t quite pay off the way they’d hoped.

6. Being a producer “nearly destroyed” Fonda

Henry Fonda later said he was proud of the film and loved acting in it, but hated being the producer. He wanted to focus on the creative side and didn’t enjoy getting involved in the business aspects or attending financial meetings. As a result, 12 Angry Men became the only film he ever produced. In his own words, the experience “nearly destroyed him.”

7. Fonda discovered Sidney Lumet through a theatre workshop

Once the film was greenlit, Fonda began searching for a director. The small budget meant they couldn’t afford a big name. At the time, Sidney Lumet was a respected television and stage director looking to break into movies. He ran a theatre workshop in New York called The Acting Workshop.

In 1955, Fonda attended the workshop’s final project presentation. He wasn’t there because of Lumet; three actors he’d worked with on the war comedy Mister Roberts (1955) were part of the workshop. But Fonda was so impressed with the quality of the show that he asked who had directed it. He then watched Lumet’s television work and asked around about him. The feedback was unanimous: “He’s fantastic.” That’s how Sidney Lumet came to direct his first feature film.

8. Fonda attended exactly one screening

One of the producer duties Fonda disliked most was attending screenings. He wasn’t a fan of watching himself on screen and said he would sometimes wait two years after a film’s release before seeing it. But as producer on 12 Angry Men, he was contractually obliged to attend at least one session where the senior crew watched the previous day’s rushes.

Fonda reluctantly went to the first rushes screening on day two of filming. Lumet recalled that towards the end, Fonda leaned forward, squeezed Lumet’s neck, and said, “Sidney, it’s magnificent.” Then he left and never came to another screening. Lumet added that Fonda squeezed his neck so hard his eyes almost popped out.

9. Lee J. Cobb was already an Oscar nominee

After Henry Fonda, Lee J. Cobb was the most well-known member of the cast. He plays Juror 3, the aggressive, domineering man who becomes the primary antagonist, of sorts. Cobb had been appearing in Hollywood films for 20 years by this point and had received an Oscar nomination three years earlier for playing union boss Johnny Friendly in On the Waterfront (1954).

Lumet said he approached Cobb because he knew the actor had the screen presence to create the intimidating figure he wanted. Cobb had worked with big-name directors like Elia Kazan and George Cukor, and was also the original Willy Loman on stage in Death of a Salesman. The Legendary playwright Arthur Miller even called Cobb “the greatest dramatic actor I ever saw.”

10. Cobb referenced his own filmography

Towards the end of the film, when tensions are running high, Juror 3 insults Juror 12 by calling him “the boy in the grey flannel suit.” This is a nod to The Man in the Gray Flannel Suit (1956), a post-war drama starring Gregory Peck that Cobb had appeared in the previous year. (That film also featured Joseph Sweeney, who plays Juror 9 in 12 Angry Men).

A couple of years before 12 Angry Men, Cobb had suffered a heart attack on the set of The Houston Story (1956) while filming with director William Castle. He was replaced on that production by Gene Barry but was back working within a few months.

11. E.G. Marshall brought experience playing logical characters

Juror 4 is a stockbroker: calm, rational, and unmoved by emotion. E.G. Marshall was already one of the more experienced film actors in the cast by 1957, known for playing controlled, authoritative characters. He’d taken similar roles in 13 Rue Madeleine (1946) and The Caine Mutiny (1954), so Lumet knew he’d work well as the logical stockbroker.

Marshall went on to appear in other huge titles like Tora! Tora! Tora! (1970), National Lampoon’s Christmas Vacation (1989) where he plays Ellen Griswold’s father, and Superman II (1980), where he plays the President of the United States in the famous “Kneel before Zod” sequence.

12. Jack Warden’s big breakthrough

Jack Warden plays Juror 7, the impatient salesman who just wants the deliberation over so he can get to a baseball game. Warden had played a secondary role in From Here to Eternity (1953), but 12 Angry Men was his breakthrough. Lumet said he liked Warden’s versatility, which came from a varied early career.

Warden went on to have an impressive filmography: Shampoo (1975), All the President’s Men (1976), Heaven Can Wait (1978), The Verdict (1982), and While You Were Sleeping (1995).

13. Jack Klugman was told he should be a truck driver

Jack Klugman, who plays Juror 5, was the youngest actor in the cast at 35. He later recalled that when he was studying drama at the Carnegie Institute, his teacher told him, “Young man, you are not suited to be an actor. You are suited to be a truck driver.”

This was only Klugman’s third feature, but he had appeared on television in 1955 in an episode of the Producers’ Showcase anthology series called The Petrified Forest. Henry Fonda was also in that episode, as were Jack Warden, Humphrey Bogart, and Lauren Bacall. Not bad company for a supposed truck driver. Klugman later became famous for playing Oscar Madison in the 1970s television version of The Odd Couple.

14. John Fiedler went from Juror 2 to Piglet

Juror 2 is the meek, bespectacled man who initially struggles to assert himself. He’s played by John Fiedler, for whom 12 Angry Men was his first film credit. He went on to have a successful career, playing Vinnie in the 1968 film version of The Odd Couple (another connection to Jack Klugman) and voicing Piglet in Disney’s Winnie the Pooh adaptations from the 1970s onwards.

15. Eight of the twelve jurors were military veterans

Reginald Rose served in the US military during the Second World War, and during casting he mentioned to Lumet how his experience of conflict had shaped his writing of the tensions in 12 Angry Men. This may have influenced who Lumet hired, because eight of the twelve actors playing jurors were US Army veterans: Henry Fonda, John Fiedler, Jack Klugman, Martin Balsam (Juror 1), Jack Warden, Edward Binns (Juror 6), and Robert Webber (Juror 12).

16. The film was shot in just 19 days

The film was shot in New York, where it’s set. With the low budget, there was extensive planning upfront. Lumet drew on his stage experience and had the cast rehearse together for two weeks before filming began. He also storyboarded and planned every shot with Director of Photography Boris Kaufman beforehand.

They had 21 days to shoot the film. Lumet brought it in under budget in just 19 days. The quality of the creativity is there on screen, but the quality of the operations behind the scenes was equally impressive. On day one of filming, every cast and crew member knew exactly what they were doing.

17. They couldn’t afford a costume designer

Because the budget was so small, the production couldn’t afford a dedicated costume designer. The clothing choices were made by United Artists’ in-house wardrobe department, working with Lumet.

The standout is Juror 8’s bright white suit, which makes him look almost like a white knight defending the accused. The choice was deliberate: Lumet wanted him to stand out visually from the other jurors.

18. Fonda compared the backdrops unfavourably to Hitchcock

Lumet hired Robert Markell as production designer because they’d worked together on television shows. Markell designed and oversaw the build of the main set: the jury room. Lumet told him he wanted it to feel claustrophobic, so Markell built it to be as cramped as possible, and Director of Photography Boris Kaufman described it as “no bigger than a hotel room.”

The only problem came with the New York City backdrop visible through the jury room windows. When Fonda saw it, he was furious. He’d just worked with Alfred Hitchcock on The Wrong Man (1956) and said to Lumet, “It looks like shit. Hitch had great backdrops.” Lumet had to assure him they had a plan to make it work. First-time producer anxiety was clearly running high, though perhaps it wasn’t entirely fair to make comparisons to the biggest director in the world when working with such a limited budget.

19. Continuity was a major challenge

Lumet said one of the biggest challenges was maintaining continuity. The film is set on the hottest day of the year in New York, so the cast had to start comfortable and then get progressively sweatier as the story unfolds. The weather outside the room also changes: it starts dry, then there’s a downpour, then it clears again.

The film was shot out of sequence, so everything had to be meticulously documented: what level of perspiration each actor needed for each scene and what the weather outside was supposed to look like.

20. The opening shot took half a day to plan

The opening jury room shot establishes all twelve jurors in a single, flowing take. It’s approximately eight minutes long and comprises 18 camera movements. Lumet said the shot took half a day to plan, and Kaufman needed seven hours to light and set it up. They got it on take four.

The technical achievement is staggering, but what makes it brilliant is how it serves the story. In one shot, we get a sense of the room’s claustrophobia, learn it’s scorching hot, and get a feel for every juror’s personality through words or body language. Lumet seems to be telling us: pay attention to everything, because everything matters.

21. Lumet shot an “insanely small” amount of footage

Lumet’s approach to editing was as efficient as everything else. After filming, he’d shot only 63,000 feet of footage, which he called an “insanely small amount” even for the 1950s. Because they’d planned so thoroughly, they barely needed any coverage.

Coming from television, Lumet was used to a “get the take and move on” approach. The editor was Carl Lerner, and together they developed an editing method to make the film accelerate as it progresses. In the first act, the average shot length is about 20 seconds. By the final act, it’s down to around four seconds. Half the cuts in the entire film come in the last 20 minutes.

22. The knife couldn’t legally be brought into a real jury room

In a pivotal scene, Juror 8 produces a switchblade identical to the murder weapon, having bought it from a shop near the defendant’s neighbourhood. The knives in the film are Italian stiletto switchblades with a Filipino-style Kris pattern. Lumet chose them because he felt they matched the script’s description.

Of course, none of this could happen in real life. If a juror went to the neighbourhood of a crime, bought a knife matching the murder weapon, and brought it into the jury room, it would be a serious violation of jury rules. He’d be removed from the jury and it could result in a mistrial. (Juror 7 would have been loving that: straight off to the baseball game).

23. The second vote reveals who changed their mind before we’re told

During the second vote, conducted by secret ballot, we see the slips of paper as Juror 1 reads through them. If you watch carefully, the film shows us who changed their vote before the revelation. As the votes are gathered, Juror 9 places his slip under Juror 7’s. As the papers get passed down, the other votes are placed on top of that pile. So Juror 9’s paper ends up second from the bottom, and that’s the one that says “not guilty.”

Lumet doesn’t spoon-feed his audience. The information is there if you’re paying attention. It’s one of the reasons the film rewards repeat viewings: almost every frame contains details like this.

24. Two actors returned from the 1954 teleplay

Juror 9, the elderly man who offers crucial insights about why the old witness might have lied, is played by Joseph Sweeney. At 73, he was the oldest cast member. His first film had been a 1918 silent comedy called Sylvia on a Spree, and he’d spent most of his career on Broadway before appearing in several Studio One episodes in the 1940s and 50s. One of them was the 1954 television version of 12 Angry Men, where Sweeney played the same role. 12 Angry Men was his final film.

Another cast member from the teleplay also returned: George Voskovec, who plays Juror 11, the immigrant watchmaker. Voskovec was Czech-born and had emigrated to the United States, so his European accent was genuine.

25. Rose deliberately kept the defendant’s background ambiguous

While racial prejudice is one of the themes the film explores, Reginald Rose deliberately never reveals the ethnic background of the accused. Rose said the important facts were that the defendant was not of Northern European ancestry, and that prejudice from some jurors would be a significant factor in the deliberations.

We see the defendant briefly in one shot at the start, but it’s impossible to determine his ethnicity with certainty. The dialogue keeps things vague: “He’s from the slums,” “He’s one of them.” The same ambiguity extends to the jurors: we get no backstory and no names until the final seconds of the film. The writing feels ahead of its time in many ways.

26. The composer scored it “anti-dramatically”

The music for 12 Angry Men was composed by Kenyon Hopkins. At the time, Hopkins was the chief composer and arranger at Radio City Music Hall, a position he held from 1951 to 1961. He was well established in New York’s artistic circles, just like Lumet, and had some film experience, having scored Baby Doll (1956), an Elia Kazan black comedy, and The Strange One (1957), a noir thriller.

Hopkins said that in his first meeting with Lumet, they agreed the film was a drama but they didn’t want a dramatic score. They wanted to score it “anti-dramatically” to emphasise that while we’re watching the jurors argue, the core of the story is the accused teenager. So Hopkins wrote the music to represent a frightened 18-year-old boy, not the case itself. That’s why the score sounds forlorn rather than bombastic: it’s a constant reminder that behind all these loudmouth men, there’s a vulnerable young person whose life hangs in the balance.

27. Lumet removed the most popular piece of music

After Hopkins finished recording the score, there was a playback session with the senior crew and studio executives. Hopkins said the most popular piece was music written for a specific character. But when they got into editing and laid the track over the film, they realised it was mirroring the on-screen action too closely, which the rest of the score deliberately avoided. So Lumet removed it. Hopkins never revealed which character the piece was written for.

Hopkins also did something unconventional for the era. In the opening scene, when we get that close-up of the defendant, music plays over the top. At the time, there was an informal rule in film scoring: never start music over a close-up, because it would feel too obvious. But that convention didn’t apply to television, and Lumet, coming from TV, went with it anyway.

28. The studio objected to the realistic sound design

Another reason for the sparse music is that Lumet wanted to score parts of the film with ambient noise for greater realism. The United Artists sound department objected after seeing the final cut, saying, “We can’t release this. You can hear trucks going by in the background.”

Lumet told them that was exactly the point. He wanted audiences to hear sounds they couldn’t tell were coming from the screen or from outside the cinema itself. Total immersion. The most notable example is the rain hammering against the windows during the second act. It feels genuinely stifling and claustrophobic, almost like a storm raging both outside and inside the jury room.

29. An Oscar-winning cinematographer replaced the original choice

The Director of Photography on 12 Angry Men was Boris Kaufman, whose career stretched back to 1920s French cinema. His notable Hollywood work before this included Garden of Eden (1954), a controversial nudist film, Baby Doll, and Patterns (1956), a boardroom drama that also featured Ed Begley, who plays Juror 10. Kaufman had already won an Oscar for Best Cinematography for On the Waterfront.

He wasn’t the first choice, though. Gerald Hirschfeld was initially hired as DP. He had one feature under his belt and a background mostly in television. But when Kaufman became available, he was brought in as a replacement. Lumet said Kaufman’s realist style was exactly what the film needed. If you can get a hugely experienced Oscar winner on a film with this small a budget, you take that opportunity.

30. Different sides of the same conversation were shot weeks apart

Because of the tight budget and shooting schedule, Kaufman and Lumet planned everything to the last detail. Their approach was to “go round the room” three times. The first pass was with normal daylight lighting. The second was for scenes when rain clouds are gathering outside. The third was when the storm is raging and the lights in the room have been turned on.

If the lighting was set up for a shot from one particular angle, all the shots from that same angle had to be filmed there and then. They called it the “once a chair was lit” philosophy. This meant different sides of the same conversation were sometimes shot several weeks apart. Filming the scene near the end where Juror 8 argues intensely with Juror 3, Fonda and Cobb were shot about two weeks apart.

31. The cameras progressively moved lower throughout the film

Lumet and Kaufman also mapped out a filming process from a storytelling perspective. At the beginning, the cameras are all positioned above eye level and fitted with wide-angle lenses to give the impression of more distance between the jurors. As the film progresses, the cameras move down to eye level. By the end, nearly everything is shot below eye level, in close-up, with telephoto lenses that increase the sense of claustrophobia.

The walls seem to close in as the film goes on, and we start seeing more of the ceiling. The planning required to execute this while shooting wildly out of sequence must have been extraordinary. But the end result is brilliant visual storytelling.

32. Ed Begley won an Oscar five years later

Ed Begley plays Juror 10, the openly bigoted man whose lengthy racist tirade causes most of the other jurors to turn their backs on him. Begley had built a substantial career before 12 Angry Men, appearing in The Great Gatsby (1949) among other films. Lumet said Begley was one of the actors he had most confidence in before filming, knowing from his previous work that he could play Juror 10 convincingly.

Five years later, Begley won the Academy Award for Best Supporting Actor for Sweet Bird of Youth (1962).

33. Juror 4’s line was toned down from the teleplay

During Juror 10’s racist rant, the other jurors gradually turn away from him in disgust. The only ones who remain seated are Jurors 7 and 4. The monologue ends when Juror 4 says to Juror 10, “Sit down and don’t open your mouth again.”

In the original teleplay, the line was different and considerably more aggressive: “If you open your mouth again, I’m going to split your skull.” Not so reasonable after all from the calm stockbroker. Either way, the confrontation leaves Juror 10 a broken man. He retreats to the corner and doesn’t say another word for the rest of the film.

34. Ed Begley had a lot of “nieces”

Jack Klugman recalled that Ed Begley would come to set every day with a different young woman on his arm. Begley introduced them all as his nieces. One day, Klugman said to him, “How many nieces do you have?” Begley replied, “As many as I can get.”

35. A newspaper headline references a real baseball game

As the jurors file out of the jury room at the end, the camera pans along the table, revealing all the doodles, the evidence, and Juror 3’s ripped photograph. There’s also a newspaper that Juror 7 was reading earlier. The headline reads “Craig goes distance, 4-1.”

This is a reference to a real game. Roger Craig, pitcher for the Brooklyn Dodgers, won a game on July 1, 1956, by the score of 4-1, pitching a complete game victory.

36. The final shot was designed to let the audience breathe

The final shot shows Juror 8 walking down the courthouse steps before “The End” appears on screen. The shot used the widest-angle lens of the entire film and the camera was raised to its highest position. Lumet said they did this “to literally give us all air, to let us finally breathe.”

After spending nearly 90 minutes in that cramped, sweltering room, the effect is palpable. You can almost feel the fresh air.

37. The film barely broke even

12 Angry Men was made for $337,000 and took around $1 million at the box office. At the Oscars, it received three nominations: Best Picture for Henry Fonda and Reginald Rose, Best Director for Sidney Lumet, and Best Adapted Screenplay for Reginald Rose. But it was up against The Bridge on the River Kwai (1957), which won all three categories.

Once marketing costs were factored in, the film barely broke even. Because Fonda and Rose had deferred their salaries, they didn’t receive their full payments for 12 Angry Men. Given the status the film has today, that feels almost absurd.

38. United Artists ignored the preferred distribution strategy

Fonda and Lumet wanted the film rolled out gradually, starting in small art-house theatres and then expanding based on positive reviews. This strategy had worked for Marty (1955), the Ernest Borgnine drama that became an unexpected hit and won Best Picture.

United Artists ignored them. Instead, they opened 12 Angry Men during Easter week at New York’s Capitol Theater, expecting big things. Fonda said that on opening day, only the first four rows were filled. The theatre pulled the film after a week. Fonda blamed the distribution strategy for the film’s commercial failure. It was television airings in subsequent years that gradually brought the film to wider attention, as is often the case with classics.

39. The American Bar Association honoured the film

Before the film was released, the State Bar Associations of all 48 states at the time were given preview screenings. After 12 Angry Men came out, the American Bar Association honoured it for “contributing to greater public understanding and appreciation of the American system of justice.” That was one of Reginald Rose’s original intentions: to widen public understanding of the justice system. The recognition was nice, even if it didn’t make up for not getting paid.

40. The film inspired a Supreme Court Justice’s career

12 Angry Men became one of the most frequently screened films in American law schools. Harvard Law School has held screenings where prominent professors lead discussions on the debating tactics used in the film. Academics from Harvard, Cornell, and MIT have written papers on what the justice system can learn from it.

Perhaps most remarkably, Sonia Sotomayor, the pioneering Supreme Court Justice, has said she pursued a career in law after watching 12 Angry Men in college. As a Hispanic woman, she was inspired by Juror 11’s comments about justice from an immigrant’s perspective. The film has been remade numerous times around the world, in Germany, Norway, India, Japan, Russia, France, and China among others. Most notably in Hollywood, there was a 1997 television movie directed by William Friedkin, starring Jack Lemmon as Juror 8 and George C. Scott as Juror 3.

And that’s 40 facts about 12 Angry Men, Sidney Lumet’s extraordinary debut feature and one of the most acclaimed films ever made. A film that proves you don’t need a big budget, exotic locations, or special effects to create something truly powerful. Sometimes all you need is twelve actors, one room, and a story worth telling. Please share on your social media channels, and subscribe to our YouTube channel for lots of great video content.