Willem Dafoe, David Bowie, John Lithgow and James Woods were considered for the Joker.
Robin Williams was considered for the role of The Joker; he would later be considered for The Riddler as well. Jack Nicholson got the role of The Joker but demanded top-billing and a lucrative deal that gave him royalties on all merchandise.
Kim Basinger is only a few inches shorter than Michael Keaton. To make Keaton appear taller, she wears flat heels or is in stocking feet in all the scenes in which they are standing next to each other.
Alec Baldwin, 'Charlie Sheen' , Bill Murray, Pierce Brosnan and Tom Selleck were considered for the role of Bruce Wayne/Batman.
Mel Gibson was the original choice for Bruce Wayne/Batman but was forced to turn down the role due to his commitment with Lethal Weapon 2 (1989).
During filming, a young Tim Burton was having trouble shooting a scene with Jack Palance. An irritated Palance asked Burton, "I've made more than a hundred films, how many have you made?" Burton said, years later, that it was a "whiteout" experience he would never forget.