Scheduling conflicts with Braveheart forced Mel Gibson to turn down the role of Harvey Dent/Two-Face.Robin Williams was offered the role by Warner Brothers, but refused due to being bitter about being used as 'bait' to lure Jack Nicholson to commit to play the Joker in Batman.While learning to twirl a cane, Jim Carrey reportedly broke around a dozen prop canes and some of his trailer furniture.had to buy out so they could cast Tommy Lee Jones. Williams accepted the role with the knowledge and expectation that Dent would eventually become Two-Face: he reportedly had a clause put into his contract reserving the role for him in any sequels, which Warner Bros. In the original Batman, District Attorney Harvey Dent was played by Billy Dee Williams.However, he later worked with Carrey on The Number 23. It has been reported that personality clashes between Tommy Lee Jones and Jim Carrey during filming annoyed director Joel Schumacher to the extent that he stated he would never again work with either of them.The Batmobile was usually driven by stunt drivers, but Chris O'Donnell insisted on driving it himself in the joyride scene - but he crashed it into a curb and dented a fender.

In the comics, a key element of his split personality is that he unquestioningly accepts the result of a single coin toss concerning any decision he makes.

In the movie, there is a scene where Two-Face keeps flipping his coin until he gets a result he wants.Ironically in the next few years, he went on to star as Bruce Wayne/Batman in Batman Begins and its sequels The Dark Knight and The Dark Knight Rises.

Christian Bale had auditioned for the role of Robin.

Batman forever movie references