Trivia: In an interview, the director stated that hoverboards were real, but they weren't on the market because parents didn't like the idea of floating children. He said this as a joke, but this didn't stop mass hysteria as thousands of kids went from store to store looking for hoverboards.
Trivia: In the scene of Missy's funeral, Stephen King plays the priest.
Trivia: This was Timothy Dalton's second and last appearance as James Bond. He initially agreed to play Bond for a third time in "GoldenEye" (1995), but resigned from the role in 1994, believing that too much time had passed since "Licence to Kill".
Trivia: In 1987 Thomas Knoll made a program called "Display", as a side project. He showed it to his brother who worked at Industrial Light & Magic, and they used Display as the basis for their own effects program, which was used to create the alien water tube. The software was refined and named Photoshop, eventually demonstrated to Adobe in 1988, who bought the rights to distribute it.
Trivia: In the dream sequence of the asylum where Amanda Krueger is trapped by the hundred maniacs one of the maniacs looks remarkably like Freddy. Presumably this was his biological father. (Of course this man was played by Robert Englund, the actor who plays Freddy)
Trivia: William Shatner's contract for Star Trek IV stipulated that he would only be in that movie if he could direct Star Trek V.
Trivia: Much like the set of War of the Worlds, the set of this crash was so realistic, that airline pilots near Toronto were calling in a downed aircraft as they flew near it, unaware that it was staged for the filming of this movie.
Trivia: The first time we see Riggs in his trailer, there's an advert for some new aftershave called "Hero" on the TV. During the attack on his trailer later, there's a close-up shot of a bottle of aftershave being destroyed - freeze-frame it and you'll see the brand: "Hero" again.
Trivia: In this film, to get back at Kathleen Turner, Michael Douglas saws off all the heels of his wife's shoes; in the film "Romancing the Stone", which was filmed earlier, Michael Douglas, using a machete, chops the heels off Kathleen Turner's shoes for practical purposes.
Trivia: During the fight scene between Jimmy and Dalton, Jimmy slams a log against Dalton's chest. The log you see here is a real one. Marshall Teague thought the log was a breakable prop and kept slamming it into Patrick Swayze's chest with each take. By the end, Swayze's chest was covered in bruises.
Trivia: During one take of a fight scene between Dr. Sam Loomis and Michael Myers, Donald Pleasance accidentally broke Don Shanks' nose.
