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Trivia: When "Richard" starts to limp it wasn't planned, Harrison actually hurt a ligament in his knee shooting a promo for the movie, a promo that wasn't even part of the movie. He refused to receive treatment until filming was finished and ended up needing surgery.
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Trivia: At the end of the film when Christian Slater and Patricia Arquette are on the beach, the kid playing their son is Patricia's real-life son.
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Trivia: Porn star Ron Jeremy has a very brief cameo as the security guard who gets shot when they just start to rob the bank.
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Trivia: Demolition Man contains several references to the novel "Brave New World" by Aldous Huxley. Sandra Bullock's character's name is Lenina Huxley, from Lenina Crowne, a main character in the book, and the author's name. Sylvester Stallone's character is also named for a character in Brave New World, John the Savage. Also during the fight in the museum, Wesley Snipes says "such a brave new world".
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Trivia: This movie marked the directorial debut of Robert De Niro.
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Trivia: The Assassin is a remake of a French movie, La Femme Nikita.