Trivia: In addition to her appearance as the White Witch, Tilda Swinton makes a cameo with her sons as centaurs near the end of the film.
Trivia: A subtle reference to this film's 3D format: In Max's box, Trevor finds a pocket stereoscope, which are funky looking glasses that create the illusion of a three-dimensional image from two-dimensional photographs. It was invented by Sir Charles Wheatstone in 1840.
Trivia: Choke author Chuck Palahnuik can be glimpsed in the final scene sitting next to Sam Rockwell on the plane.
Trivia: Stan Lee (Stanley Martin Lieber), the original creator of this comic book hero, has his usual cameo role in this movie. He's the guy who drinks the gamma contaminated soda from the fridge.