Trivia: The Gameboy color video game based on "Little Nicky" mentions CHUD as an unseen enemy.
Trivia: In the opening scenes Paul Reuben, driving a camp bus, is passed by a motorized "wheelchair." This was the world's first "Personal Mobility Vehicle", invented in 1959, named the "Ramble Seat." This prop has never been seen again, despite the family looking for decades.
Trivia: Scream Queen Linnea Quigley appears in the movie as a babysitter.
Suggested correction: How is someone being in the cast a piece of trivia? Unless it's something notable like one of an actor's earliest roles, or a final appearance, it's not really interesting enough to be considered trivia.
Trivia: When Kelly Lebrock is on the subway grate getting her dress blown up, it's a nod to Marilyn Monroe's movie " The Seven Year Itch."
Trivia: The domed city seen in a few shots is the same model city used in Logan's Run.
Trivia: The scenes of Billy and Christie gawking at the final battle between the two ninjas were filmed months after principal photography. Lucinda Dickey is wearing a wig because she had already cut her hair short for her role in Breakin'.
Trivia: The woman who helps Miss Piggy when her purse is stolen is Muppet performer Kathryn Mullen.
Trivia: The dialogue of Andie MacDowell (Jane) was dubbed in post-production by Glenn Close.
Trivia: During filming, the relationship between Alec Guinness and David Lean deteriorated. The final straw came for Guinness when he realised that a large chunk of his scenes had been left on the cutting floor by Lean. After filming was complete, the two never met or spoke to each other again.
Trivia: The first role for Daphne Zuniga.
Trivia: The Grand National sequence towards the end of the film combines filmed footage with real footage of the 1983 Grand National.