Trivia: Comic Book Confidential
- Hey, It's That Guy!: As mentioned on the main page, there are numerous cartoonists with whom comic book fans would be familiar with.
- What Could Have Been: Ron Mann wanted the film to include interviews with musician Frank Zappa, cartoonist Carl Barks, DC Comics editor Julius Schwartz and cartoonist Trina Robbins, but couldn’t due to running time constraints.
- Write Who You Know: According to Robert Crumb, his character Fritz the Cat was based off of his own pet cat.