The Joker role in Christopher Nolan's The Dark Knight was reportedly offered to both Leonardo DiCaprio and Joaquin Phoenix before Heath Ledger was ultimately cast, according to the film's casting director, John Papsidera. Papsidera shared this information during an appearance at the Nashville Film Festival.
DiCaprio was apparently sent the script first but did not respond. The offer then extended to Phoenix, who would later win an Academy Award for portraying a different version of the character in the 2019 film Joker. At the time of The Dark Knight's casting, Phoenix reportedly declined the role, stating an unwillingness to take on large-scale studio productions.
Heath Ledger's casting as the Joker was met with surprise by many, given his previous roles often leaned away from villainous characters. Papsidera noted that DiCaprio, like Ledger, was also considered a