Trivia about The Batman/Superman Movie.
- This movie's original television title, "World's Finest," was the title of a long-running (1941-1986) DC Comics series that teamed up various DC characters, mainly Batman and Superman. The title was later used for several Batman/Superman limited series and specials in the 1990s.
- This movie was originally three episodes of the animated Superman show, aired during its second season.
- This marks the first time someone is shown dying from Joker venom.