Julius Caesar (billed on-screen as William Shakespeare's Julius Caesar) is a 1953 American film adaptation of the Shakespearean play, directed by Joseph L. Mankiewicz and produced by John Houseman for Metro-Goldwyn-Mayer. It stars Marlon Brando as Mark Antony, James Mason as Brutus, Louis Calhern as Caesar, John Gielgud as Cassius, Edmond O'Brien as Casca, Greer Garson as Calpurnia, and Deborah Kerr as Portia. The film opened to positive reviews, and was nominated in five categories at the 26th