Impressive adaptation of Shakespeare's play dealing with political ambition and a battle for power in ancient Rome, telling the story of cunning statesmen plotting to overthrow their ruler. The cast list is enough to make any director or movie fan start drooling - Marlon Brando (who scored an Oscar nomination for his performance as Mark Antony), James Mason, John Gielgud, Greer Garson, Louis Calhern and Deborah Kerr are among the luminaries making an appearance