Irwin Allen Director, Producer Ronald Colman The Spirit of Man Actor Hedy Lamarr Joan of Arc Actor Vincent Price The Devil Actor Groucho Marx Peter Minuit Actor Harpo Marx Sir Isaac Newton Actor Chico Marx Monk Actor Virginia Mayo Cleopatra Actor Agnes Moorehead Queen Elizabeth I Actor Peter Lorre Nero Actor Charles Coburn Hippocrates Actor Cedric Hardwicke High Judge Actor Cesar Romero Spanish Envoy Actor John Carradine Khufu Actor Dennis Hopper Napoleon Bonaparte Actor Marie Wilson Marie Antoinette Actor Helmut Dantine Marc Antony Actor Edward Everett Horton Sir Walter Raleigh Actor Reginald Gardiner William Shakespeare Actor Marie Windsor Josephine Bonaparte Actor Cathy O'Donnell Early Christian Woman Actor Franklin Pangborn Marquis de Varennes Actor Melville Cooper Major Domo Actor Francis X. Bushman Moses Actor Henry Daniell Pierre Cauchon, Bishop of Beauvais Actor Dani Crayne Helen of Troy Actor Abraham Sofaer Indian Chief Actor William Schallert Indian Chief Actor