What actors and actresses appeared in Julius Caesar - 1938?

The 1938 production of Julius Caesar was a feature film directed by David O. Selznick and produced by Mervyn LeRoy for Metro-Goldwyn-Mayer. The film starred Marlon Brando as Mark Antony, James Mason as Brutus, John Gielgud as Cassius, and Edmond O'Brien as Decius Brutus. Other notable cast members included Greer Garson as Calpurnia, Louis Calhern as Gaius Cassius Longinus, Claude Rains as Flavius, Cedric Hardwicke as Artemidorus, Basil Rathbone as Cimber, and Frank Morgan as Lepidus.