Trivia: Leonardo DiCaprio screen tested for the role of Robin.
Trivia: Tommy Lee Jones agreed to be Two Face/Harvey Dent because his son was a Batman comic fan.
Trivia: Chris O'Donnell, who plays an acrobat in this film, has acrophobia in real life.
Trivia: When Jim Carrey first signed on to play The Riddler, he wanted to shave a question mark into his scalp for the role. The producers agreed on it, but Carrey was set to appear in court to finalize his divorce, so he decided against the idea.
Trivia: During filming, in a restaurant Tommy Lee Jones told Jim Carrey that he disliked his performance as an actor, and that he hated him.
Trivia: Marlon Wayans, Leonardo Dicaprio, Ewan McGregor, Toby Stephens and Jude Law were considered for the role of Robin.
Trivia: Robin Williams was considered for the role of The Riddler but he refused it.
Trivia: Ethan Hawke, William Baldwin, Ralph Fiennes and Daniel Day Lewis were considered for the role of Batman.
Trivia: Tommy Lee Jones spent four hours in the make-up chair to apply Two-Face's costume.
Chosen answer: Batman talks like that because if he talks like Bruce Wayne (Val Kilmer's voice) his voice might be recognized, leading to Batman's identity being revealed.