Kirk Douglas

Spartacus

Laurence Olivier

Marcus Licinius Crassus

Jean Simmons

Varinia

Charles Laughton

Sempronius Gracchus

Peter Ustinov

Lentulus Batiatus

John Gavin

Julius Caesar

Tony Curtis

Antoninus

Nina Foch

Helena Glabrus

John Ireland

Crixus

Herbert Lom

Tigranes Levantus

John Dall

Marcus Publius Glabrus

Woody Strode

Draba

Harold J. Stone

David

Charles McGraw

Marcellus

Joanna Barnes

Claudia Marius

Peter Brocco

Ramon

Paul Lambert

Gannicus

Robert J. Wilke

Guard captain

Nick Dennis

Dionysius

John Hoyt

Caius

Frederick Worlock

Laelius

Paul Baxley

Gladiator (uncredited)

Louie Elias

Gladiator (uncredited)

Brad Harris

Gladiator (uncredited)

Gordon Mitchell

Gladiator (uncredited)

Regis Parton

Gladiator (uncredited)

Jack Perkins

Gladiator (uncredited)

Shari Lee Bernath

Little Girl (uncredited)

Bill Blackburn

Prisoner (uncredited)

David Bond

Slave (uncredited)

Polly Burson

Slave (uncredited)

Harold Goodwin

Slave (uncredited)

Wayne Heffley

Slave Guard (uncredited)

Shep Houghton

Slave (uncredited)

Eddie Parker

Slave (uncredited)

Chuck Roberson

Slave (uncredited)

Kay Stewart

Slave (uncredited)

Kay Stewart

Slave Girl (uncredited)

Louise Vincent

Slave at Gracchus' Home (uncredited)

Chuck Courtney

Soldier (uncredited)

Chuck Hayward

Soldier (uncredited)

Robert F. Hoy

Soldier (uncredited)

Cliff Lyons

Soldier (uncredited)

Bill Raisch

Soldier Whose Arm is Hacked Off (uncredited)

Buddy Van Horn

Soldier (uncredited)

Paul E. Burns

Fimbria (uncredited)

John Daheim

Capua Guard (uncredited)

Carey Loftin

Guard (uncredited)

Harvey Parry

Guard (uncredited)

Ronnie Rondell Jr.

Guard (uncredited)

Peter Virgo

Guard (uncredited)

Ted de Corsia

Legionnaire (uncredited)

Terence de Marney

Majordomo (uncredited)

Johnny Duncan

Beheaded Man (uncredited)

Kenner G. Kemp

Roman Senator (uncredited)

Paul Kruger

Roman Senator (uncredited)

Scott Seaton

Roman Senator (uncredited)

Richard Farnsworth

Salt Mine Slave / Gladiator / Slave General (uncredited)

John Stephenson

Centurion (uncredited)

Robert Fuller

Extra (uncredited)

Seamon Glass

Pirate (uncredited)

James Griffith

Otho (uncredited)

Jack Grinnage

Petitioner (uncredited)

Anthony Jochim

Petitioner (uncredited)

Vinton Hayworth

Metallius (uncredited)

Loren Janes

Salt Mine Slave / Gladiator / Slave General (uncredited)

Jil Jarmyn

Julia (uncredited)

Dayton Lummis

Symmachus (uncredited)

Bob Morgan

Galeno (uncredited)

Tracy Olsen

Girl (uncredited)

Leonard Penn

Garrison Officer (uncredited)

Vic Perrin

Narrator (voice) (uncredited)

Larry Thor

Staff Officer (uncredited)

Dale Van Sickel

Trainer (uncredited)

Carleton Young

Herald (uncredited)

Arthur Batanides

Legionnaire (uncredited)