>Will Smith was offered the role of Superman at some point, but declined because he knew people would complain about a black Superman
>Tobey Maguire got injured shooting Seabiscuit and demanded shooting of Spider-Man 2 be delayed to accomodate his recovery. But he was reportedly a total cunt about it, and Sony was ready to drop him and get Jake Gyllenhall as Peter when Maguire backtracked and they reached a compromise
>Tommy Lee Jones FUCKING HATED Jim Carrey on Batman Forever and repeteadly told Carrey "I hate you, I can't sanction your buffonery".
>Charlie Sheen lobbied for the role of Spider-Man in the 80's.
>Paul Bettany and Hugh Jackman very nearly played the Joker and Harvey Dent in The Dark Knight.
>In addition to Lex Luthor, RDJ almost played the lead villain in a short-lived live-action Deathlok movie slated for 2007
>Bradley Cooper was the runner-up to play Green Lantern in 2011, but lost the role because he didn't take the audition seriously and kept doing Christian Bale's raspy Bat-voice.
>There almost was a comedy Green Lantern movie starring Jack Black and David Spade in 2003
>There almost was a comedy Hulk movie starring Adam Sandler and Jim Carrey in 1996
>There almost was a comedy Aquaman movie starring Mark Wahlberg in 2004
>Gal Gadot and Jason Momoa almost played Nebula and Drax in Guardians of the Galaxy before jumping ship to the DCEU
>Christopher Nolan wanted to cast Joshua Jackson as Batman in Batman Begins, but WB refused because they had already cast Katie Holmes as Rachel and people would make Dawson's Creek jokes if Jackson had been cast
>Henry Cavill lost the roles of Batman, Superman, James Bond, Edward Cullen and Cedric in the Harry Potter series before landing Superman.
>Amy Adams was the Rachel stand-in during the audition rounds for Batman Begins, but the studio cast Katie Holmes in the actual movie because she was more famous