Hal B. Wallis

Harold B. Wallis was an American film producer. He is best known for producing Casablanca (1942), The Adventures of Robin Hood (1938), and True Grit (1969), along with many other major films for Warner Bros. featuring such film stars as Humphrey Bogart, John Wayne, Bette Davis, and Errol Flynn. As a producer, he received 19 nominations for the Academy Award for Best Picture.