Trivia: I was an extra on the Highlander Scottish battle scenes and since Scottish weather isn't the most hospitable, all the extras got very drunk on whisky to keep warm. When you see the Scottish charge insanely, it's because we were all drunk, which led to us picking out the wrong weapons and kilts for the next days filming because no one could remember who had what.
Trivia: The vampire's last name was Sackville-Bagg - Bilbo Baggins' relations in The Lord of the Rings were the Sackville-Bagginses.
Trivia: When the real Santa and the fake Santa are fighting on the sleigh when the fake Santa is heading out to deliver coal to all the children, the fake Santa says something like 'You are a strange little man.' Buzz Lightyear (voiced by Tim Allen) in the movie Toy Story said the same thing to Woody.
Trivia: Gert Fröbe and Desmond Llewelyn are in the film both of whom were in "Goldfinger" (1964). The first Bond novels were written by Ian Fleming who also wrote "Chitty Chitty Bang Bang."
Trivia: The voice of Scrappy was done by Scott Innes, who voices Scooby-Doo and others in the recent cartoons (since 1998).
Trivia: In his biography, Gene Kelly has admitted that he knew Xanadu was a bad film, but found Olivia Newton-John a joy to work with and she helped him survive it.
Trivia: Pinhead is not named in this movie, and is simply credited as lead Cenobite. Author and director Clive Barker is actually not a fan of the name "Pinhead."
Trivia: The portable devo guns Mario & Luigi use to turn Koopa into slime are actually Super Scopes, (used in the Super Nintendo Game "Super Scope"). They're kind of the Super Nintendo version of the Nintendo Zapper from "Duck Hunt" for NES (Nintendo Entertainment System").
Trivia: The man playing Joel Glicker's father is Barry Sonnenfeld, the film's director.
Trivia: The scenes from the amusment park in the movie were filmed at Playland, in Rye, NY.
Trivia: When Michael Chiklis' wife, Michelle (who suffers from claustrophobia), first saw him in his The Thing outfit, she suffered a panic attack and had to be escorted off the set.
Trivia: During the big fight between Batman and Superman, a broken window has the same shape as Ontario, in Canada. Superman creator Joel Shuster was born in Toronto. The broken window is only ever shown from Superman's angle, not Batman's. This was confirmed by Zack Snyder as being a deliberate, if obscure, easter egg.
Trivia: Jim Carrey was the first choice for the role of the Genie, but had to decline due to his recent involvement in a civil lawsuit.
