Trivia: In the last scene when the everyone meets to play poker Catherine Zeta Jones throws her hands up to celebrate a win and falls out of her chair for real.
Trivia: The actor playing Adam is actually a co-writer of Saw. The film was shot in 18 days and for under a million dollars, and it all took place in 2 warehouses. The writers/directors wanted to make a movie about people trapped inside a single room.
Trivia: When the "pizza boy" is stopped by the drag racing, the driver is Rob Cohen, the film's director. (00:15:48)
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)