Claudette Colbert

Cleopatra

Acting

Warren William

Julius Caesar

Acting

Henry Wilcoxon

Marc Antony

Acting

Joseph Schildkraut

King Herod

Acting

Ian Keith

Octavian

Acting

Gertrude Michael

Calpurnia

Acting

C. Aubrey Smith

Enobarbus

Acting

Irving Pichel

Apollodorus

Acting

Arthur Hohl

Brutus

Acting

Edwin Maxwell

Casca

Acting

Ian Maclaren

Cassius

Acting

Eleanor Phelps

Charmion

Acting

Leonard Mudie

Pothinos

Acting

Grace Durkin

Iras

Acting

Ferdinand Gottschalk

Glabrio (scenes deleted)

Acting

Claudia Dell

Octavia

Acting

Harry Beresford

Soothsayer

Acting

Jayne Regan

Lady Vesta

Acting

William Farnum

Lepidus

Acting

Lionel Belmore

Fidius

Acting

Florence Roberts

Lady Flora

Acting

Richard Alexander

General Philodemas

Acting

Celia Ryland

Lady Leda

Acting

William V. Mong

Court Physician

Acting

Robert Warwick

General Achillas

Acting

George Walsh

Courier

Acting

Kenneth Gibson

Scribe

Acting

Wedgwood Nowell

Scribe

Acting

Bruce Warren

Scribe

Acting

Robert Seiter

Aelius (as Robert Manning)

Acting

Edgar Dearing

Convict

Acting

John Carradine

Roman Citizen/Party Guest/Soldier (uncredited) (voice)

Acting

Wilfred Lucas

Roman Greeting Antony (uncredited)

Acting

David Niven

Slave (uncredited)

Acting

Olga Celeste

Slave Girl (uncredited)

Crew

Ynez Seabury

Acting