Mel Brooks character Moses/Comicus/Torquemada/Jacques/King Louis XVI
Dom DeLuise character Emperor Nero
Madeline Kahn character Empress Nympho
Harvey Korman character Count de Monet
Cloris Leachman character Madame Defarge
Ron Carey character Swiftus
Gregory Hines character Josephus
Pamela Stephenson character Mademoiselle Rimbaud
Shecky Greene character Marcus Vindictus
Sid Caesar character Chief Caveman
Mary-Margaret Humes character Miriam
Orson Welles character Narrator
Rudy De Luca character Prehistoric Man / Captain Mucus - The Roman Empire
Leigh French character Prehistoric Woman
Richard Karron character Prehistoric Man
Susette Carroll character Prehistoric Man
Sammy Shore character Prehistoric Man
J.J. Barry character Prehistoric Man
Earl Finn character Prehistoric Man / Disciple - The Roman Empire
Suzanne Kent character Prehistoric Man
Michael Champion character Prehistoric Man
Howard Morris character Court Spokesman - The Roman Empire
Charlie Callas character Soothsayer - The Roman Empire
Dena Dietrich character Competence - The Roman Empire
Paul Mazursky character Roman Officer - The Roman Empire
Jack Riley character Stoned Soldier #2 - The Roman Empire
Art Metrano character Leonardo DaVinci - The Roman Empire
Diane Day character Caladonia - The Roman Empire
Henny Youngman character Chemist - The Roman Empire
Hunter von Leer character Lt. Bob - The Roman Empire
Fritz Feld character Maitre 'D - The Roman Empire
Hugh Hefner character Entrepreneur - The Roman Empire
Pat McCormick character Plumbing Salesman - The Roman Empire
Barry Levinson character Column Salesman - The Roman Empire
Johnny Silver character Small Liar - The Roman Empire
John Hurt character Jesus - The Roman Empire
Jeana Keough character Vestal Virgin - The Roman Empire (as Jeana Tomasino)
Heidi Sorenson character Vestal Virgin - The Roman Empire
Lori Sutton character Vestal Virgin - The Roman Empire
Jackie Mason character Jew #1 - The Spanish Inquisition
Phil Leeds character Chief Monk - The Spanish Inquisition
Jack Carter character Rat Vendor - The French Revolution
Spike Milligan character Monsieur Rimbaud - The French Revolution
John Hillerman character Rich Man - The French Revolution
Sydney Lassick character Applecore Vendor - The French Revolution (as Sidney Lassick)
Fiona Richmond character Queen - The French Revolution
Nigel Hawthorne character Citizen Official - The French Revolution
Bea Arthur character Dole office clerk (uncredited)
Cleo Rocos character French Girl (uncredited)
Ron Clark character Stoned Soldier #1 - The Roman Empire
