• 
  Joseph Mankiewicz

  regizor

• 
  Deborah Kerr

  Portia
• 
  Marlon Brando
• 
  James Mason

  Brutus
• 
  Louis Calhern

  Julius Caesar
• 
  Rhys Williams

  Lucilius
• 
  Ann Tyrrell

  Citizen of Rome
• 
  Tom Powers

  Metellus Cimber

• 
  Shep Houghton

  Soldat
• 
  Thomas Browne Henry

  Volumnius
• 
  Dabbs Greer

  Citizen of Rome
• 
  Greer Garson

  Calpurnia
• 
  Lumsden Hare

  Publius
• 
  Neyle Morrow

  Citizen of Rome
• 
  Alan Napier

  Cicero

• 
  Ned Glass

  Cobbler
• 
  Douglass Dumbrille

  Lepidus
• 
  John Hoyt

  Decius Brutus
• 
  Donald Elson

  Citizen of Rome
• 
  Booth Colman

  Citizen of Rome
• 
  Darren Dublin

  Hoodlum
• 
  John Gielgud

  Cassius
• 
  Richard Hale

  Soothsayer
• 
  John Alderson

  Citizen of Rome
• 
  Edmund Purdom

  Strato
• 
  George Macready

  Marullus
• 
  Edmond O'Brien

  Casca
• 
  Robert Nichols

  Citizen of Rome
• 
  Michael Tolan

  Officer to Octavius
• 
  John Doucette

  Carpenter, Citizen of Rome
• 
  Chief Leonard George

  Hoodlum
• 
  Henny Backus

  Citizen of Rome
• 
  Michael Ansara

  Pindarus
• 
  Robert Fuller

  extra
• 
  Michael Pate (I)

  Flavius
• 
  Ian Wolfe

  Ligarius
• 
  William Cottrell

  Cinna
• 
  Jack Raine

  Trebonius