Mark Antony
Brutus
Cassius
Julius Caesar
Casca
Calpurnia
Portia
Marullus
Flavius
Soothsayer
Cicero
Decius Brutus
Metellus Cimber
Cinna
Trebonius
Caius Ligarius
Artemidorus
Servant to Antony (as Bill Phipps)
Octavius Caesar (as Douglas Watson)
Lepidus
Lucilius
Pindarus
Messala
Citizen of Rome
Strato
Lucius
Servant to Caesar (as Chester Stratton)
Publius
Claudius
Popilius Lena (as Victor Perry)
Officer to Octavius
Varro
Clitus (as Joe Waring)
Titinius
Dardanius
Volumnius
Carpenter, Citizen of Rome
Citizen of Rome (uncredited)
Soldier (uncredited)
Hoodlum (uncredited)
Citizen of Rome / Centurion Lookout (uncredited)
Little Boy (uncredited)
Cobbler (uncredited)
Roman Soldier (uncredited)
Senator (uncredited)
Citizen of Rome by Mark Antonys Speech (uncredited)
Sentry (uncredited)
Little Man (uncredited)