He was replaced by Robert Preston , and first - time film producer David Merrick sued Brando for breach of contract .
Marlon Brando originally signed for the role of Joseph Dobbs , but dropped out of the film when he realized James Mason had the better role .
Marlon Brando was replaced by Robert Preston , and first - time film producer David Merrick sued Marlon Brando for breach of contract .
Marlon Brando originally signed for the role of Joseph Dobbs , but dropped out of the film when he realized James Mason had the better role .