Looney Tunes: Back in Action/Trivia
- Hey, It's That Guy!: Roger Corman directing a Batman film, the identical twins from Terminator 2 as the Warner Brothers, Timothy Dalton as a James Bond Affectionate Parody/Expy, Ron Perlman, Robert Picardo and Mary Woronov as Acme VPs, Peter Graves as a Civil Defense film host, Joan Cusack as an Area 52 researcher...
- Bill Goldberg as Martin's Dragon.
- Another one of the ACME VP's is Ransik & Wez
- Hey, It's That Voice!: Casey Kasem returned to voice Shaggy after 8 years for his seconds-long cameo. Scooby is, as always, voiced by Frank Welker.
- Daffy sure sounds a LOT like his pupil Plucky Duck.
- DJ's Alleged Car spouts puttering sounds that is actually an archived audio clip of Mel Blanc!
- Animation supervisor Eric Goldberg is Marvin the Martian, Speedy Gonzalez, and Tweety Bird!
- What Could Have Been: Triple H was originally going to play Mr. Smith. They actually based part of his feud with Goldberg around this.
- Instead of Brendan Fraser, Jackie Chan would have been the star.
- According to the deleted scenes, the movie was originally to have a completely different opening and ending plot progression, the opening being a Batman parody while the plot itself would have stayed in the jungle and involved Tweety (who was apparently supposed to stick around with the heroes) to a greater extent.