Trivia: The courtroom judge is played by Trey Parker's dad.
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.
Trivia: When they go into the police station, just before Robert Patrick walks out Sharon Stone walks out in her Basic Instinct outfit. Another nod to the "movie within a movie" concept.
Trivia: The Rolling Stone magazine that the headmaster finds in the library that reveals Mary Clarence's/Doloris' true self is one of the magazines seen in the credits on the first film.
Trivia: The moths that fly out of Billy's mouth after he cuts the thread are real, the actor held them in there for the effect.
Trivia: The guy who first follows Parrada and Canessa on their expedition to find Chile is nicknamed Tintin. In one of the most famous Tintin albums the cartoon hero goes to the Himalayas to find a friend who is reported dead after a plane crash in the mountains. Most likely a coincidence, but still notable.
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.
Trivia: The Maguire Seven & The Guildford Four were shown in the film as being tried at the same time, when in fact they were tried separately.
Trivia: The movie Sniper is actually a factual story loosely based on the biography of a United States Marine Corp Sgt. Carlos Hathcock. Sgt. Hathcock was a sniper during the Vietnam war. A book called "Marine Sniper" written by Charles Henderson has the same stories where Tom Beringer crawls across the field to get into range to shoot the drug lord and also where Berenger is stalked by the enemy sniper where he shoots him the other sniper and the bullet goes through the rifle scope. Those two scenes actually happened in real life.
Trivia: When Jennifer Aniston answers the phone and the Leprechaun's hand comes out, it's an homage to the scene from A Nightmare on Elm Street, when the main character was talking on the phone and it suddenly turned into Freddy's mouth and tounge.
Trivia: Paul McGann plays both Girard (the man out to revenge his sister's honor) and the Cardinal's Guard who is killed by D'Artagnan out by the city ruins.
Trivia: When the president goes to a town outside Atlanta, the footage is from President George Bush's visit to Woodstock, GA when he was running against Bill Clinton in 1992. They super-imposed the president from the movie into the shot.
Trivia: The stunt early on in the film where Eric Qualen and his team do the plane to plane transfer was performed by British stuntman Simon Crane. The stunt was performed at an altitude of 2.95 miles (4.75 km) and was the most expensive stunt ever performed costing £568,000(£1 million). Sly Stallone is said to have reduced his fee by that amount to ensure the stunt was made.
Trivia: When Chance jumps out of the car, he bangs the youngest child's head on the door hard enough to make the camera pan off him pretty fast.
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.
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".