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Trivia: Renée Zellweger, Catherine Zeta-Jones, and Richard Gere all did their own dancing and singing.
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Trivia: At one point, Heather Chandler asks Heather Duke, "Did you have a brain tumor for breakfast?" Ironically and tragically in real life, actress Kim Walker (Heather Chandler) died of a brain tumor in 2001.
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Trivia: Professor Plum reveals that he works for UNO, the United Nations Organization, in a branch called WHO, the World Health Organization. As such, he works for UNOWHO (You Know Who).
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Trivia: In the scene were Mercy claims to have stolen the coat because the cops are looking for somebody in a pink top, she actually had to wear the coat to cover a cast on her wrist which she broke while being pulled by Fox in the 96th street station chase just before Fox's sad departure.
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Trivia: When Edward is driven into town, the car passes a house with children playing on a slip 'n' slide on the front lawn. The boy running and sliding is future Backstreet Boy Nick Carter.
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Trivia: When Harry is being run all over town by Scorpio, he passes a wall which bears the graffiti "Kyle", the name of Clint Eastwood's son.
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Trivia: S.E. Hinton, the author of "The Outsiders", has a cameo in the scene where Johnny is lying on his stomach in hospital, playing the nurse tending to Dally who says "what did you do with your gown?"
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Trivia: Dr. Curt Connors, Peter's one-armed teacher in the film, is the man who will later become The Lizard, one of Spider-Man's longest running enemies.
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Trivia: When the taxi Jessica and Eddie are in hits the lamppost, she spins around and her dress shifts position. For a couple of frames on the laserdisc version her underwear vanishes, or at least it appears to. Opinion is divided as to whether it's a deliberate move by the animators or just an error in colouring. (https://www.snopes.com/fact-check/who-stripped-jessica-rabbit/). (00:18:15)
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Trivia: When Box is watching TV and is beeped to go to work, he is actually watching an episode of the original S.W.A.T. TV series.
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Trivia: The topless girl at the mobsters' pool party is future "Three's Company" TV star Suzanne Somers.
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Trivia: Once the ending credits roll, there is an extra scene where Pongo and Perdita (the Dalmatians) are delivered to the lawyer Roger and reporter Anita respectively as gifts from Cruella. Roger sings the famous Cruella DeVille song from the original Disney movie.
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Trivia: Keanu Reeves was forced into making this movie when his assistant forged Keanu's signature on the script. Rather than a lengthy courtroom battle, Keanu decided to just film the movie. He was also contractually obligated not to speak negatively about the film for a whole year. After the one-year deadline was up. Keanu began trash talking the movie and the circumstance as to why he did it.
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Trivia: In the opening musical sequence when they jump out of the pool, the lady behind Austin can be seen laughing because her swim hat has fallen down.