Trivia: Some weapons used by 300 are actually weapons from previous war epics like "Alexander" and "Troy." They were used in this film to cut costs.
Trivia: The bar man in Pancho's Happy Bottom Riding Club called Fed is in fact Chuck Yeager. He was on set as an adviser and was given a cameo role.
Trivia: Lisa Dickerson is played by John Wayne's real life youngest daughter Aissa, who was 3 in 1959. When she had to say hello or goodbye to Davy Crockett, she kept saying "Hello Daddy" or "Goodbye Daddy." Her lines had to be dubbed in later.
Trivia: During principal photography, Blythe Danner was pregnant with Gwyneth Paltrow. Paltrow later played Martha Jefferson's daughter Patsy in Jefferson in Paris.
Trivia: At least three actors in this film have been involved in other Pocahontas-related projects. Gordon Tootoosis also acted in Pocahontas: The Legend, while Irene Bedard and Christian Bale later appeared together in The New World.
Trivia: If you look in King Louis' bedroom, there is portrait of the real King Louis XIV.
Trivia: When he was president, John F. Kennedy wanted to see this film so much he went to it in a local cinema wearing a disguise.
Trivia: During the Stuka attack on the radar station, the two Stuka radio controlled models that collide was a complete accident. It looked good so was left in the final version.
Trivia: Chief Mangosuthu Buthelezi, who played King Cetewayo in the film is actually a real-life distant descendant of the very same Zulu king he was playing. Small wonder the producers decided to choose him to play Cetewayo.
Trivia: Tom Hanks is the first actor to play Walt Disney in a mainstream feature film.
Trivia: The film's producers wanted to shoot Anna and the King in Bangkok. Due to disagreements concerning the script with the Thai Government (King Rama IV in the movie was the great-grandfather of the present Thai King), the crew and cast were not allowed to film in Thailand at all. This film was shot in Malaysia instead.
Trivia: Families of the 40 passengers and crew members killed on United Flight 93 cooperated in the production, offering Greengrass detailed background about their loved ones, down to the clothes they wore, what reading materials or music they had with them and what sort of candy they might have snacked on aboard the plane.
Trivia: Because of their roles in the film, both Brad Pitt and David Thewlis were banned from entering China.
Trivia: The character of umbrella wielding Major Harry Carlyle was inspired by real life Major Allison Digby Tatham-Warter, who said that he 'carried the umbrella because he could never remember the password, and it would be quite obvious to anyone that the bloody fool carrying the umbrella could only be an Englishman'. Unlike Carlyle in the film, Major Tatham-Warter survived the battle and was captured by the Germans. He escaped, and in the weeks that followed, aided by Dutch Resistance, helped hundreds of other soldiers in similar situations to be evacuated to safety.
Trivia: After Hal Moore calls for "Broken Arrow" the shots of the A6 Intruders taking off from the aircraft carrier are taken from Flight Of The Intruder.
Trivia: Frank Wills, the security guard who discovered the Watergate break-in, plays himself.
Trivia: The film-makers only had three vintage US aircraft for the production, namely two F4F Wildcat fighters and a PBY Catalina search plane. All of the other aircraft that appear are from either wartime footage or from previous war movies.