"The devil and the spirit of mankind argue as to whether or not humanity is ultimately good or evil."
Ronald Colman
as The Spirit of Man
Hedy Lamarr
as Joan of Arc
Groucho Marx
as Peter Minuit
Harpo Marx
as Sir Isaac Newton
Chico Marx
as Monk
Virginia Mayo
as Cleopatra
Agnes Moorehead
as Queen Elizabeth I
Vincent Price
as Mr. Scratch / The Devil
Peter Lorre
as Nero
Charles Coburn
as Hippocrates
Cedric Hardwicke
as High Judge
Cesar Romero
as Spanish Envoy
John Carradine
as Khufu
Dennis Hopper
as Napoleon Bonaparte
Marie Wilson
as Marie Antoinette
Helmut Dantine
as Marc Antony
Edward Everett Horton
as Sir Walter Raleigh
Reginald Gardiner
as William Shakespeare
Marie Windsor
as Josephine Bonaparte
George E. Stone
as Waiter
Cathy O'Donnell
as Early Christian Woman
Franklin Pangborn
as Marquis de Varennes
Melville Cooper
as Major Domo
Henry Daniell
as Pierre Cauchon - Bishop of Beauvais
Francis X. Bushman
as Moses
Jim Ameche
as Alexander Graham Bell
Nick Cravat
as Devil's Apprentice
David Bond
as Early Christian
Dani Crayne
as Helen of Troy
Richard H. Cutting
as Court Attendant
Anthony Dexter
as Christopher Columbus
Melinda Marx
as Early Christian Child
Don Megowan
as Early Man
Austin Green
as Abraham Lincoln
Reginald Sheffield
as Julius Caesar
Bobby Watson
as Adolf Hitler
Creighton Hale
as Heavenly Judge
Angelo Rossitto
as Dwarf in Nero's Court
Marvin Miller
as Amarna
Ziva Rodann
as Egyptian Concubine
Charles Bennett
Writer
Irwin Allen
Henrik Van Loon
Novel
Associate Producer
Gene Palmer
Editor
Nicholas Musuraca
Director of Photography
Producer
George E. Swink
Director
Paul Sawtell
Original Music Composer
