Demetrius

Victor Mature

Messalina

Susan Hayward

Peter

Michael Rennie

Lucia

Debra Paget

Strabo

Ernest Borgnine

Paula

Anne Bancroft

Caligula

Jay Robinson

Claudius

Barry Jones

Glycon

William Marshall

Dardenius

Richard Egan

Cassius Chaerea

Charles Evans

Kaeso

Everett Glass

Gladiator

Woody Strode

Varus (uncredited)

John Cliff

Marco

Karl "Killer" Davis

Albus (uncredited)

Jeff York

Slave Girl (uncredited)

Carmen De Lavallade

Senator (uncredited)

Selmer Jackson

Cousin

Douglas Brooks

Decurion

Fred Graham

Magistrate

Dayton Lummis

Chamberlain

George Eldredge

Prisoner

Paul Richards

Gladiator

Ray Spiker

Gladiator

Gil Perkins

Gladiator

Paul Stader

Gladiator

Jim Winkler

Gladiator

Lyle Fox

Gladiator

Dick Sands

Potter

Paul 'Tiny' Newlan

Clerk

Allen Kramer

Courtier

Paul Kruger

Specialty Dancer

Julie Newmar

in film clip from THE ROBE

George Bruggeman

in film clip from THE ROBE

William Forrest

in film clip from THE ROBE

Jack Finlay

in film clip from THE ROBE

Peter Mamakos

in film clip from THE ROBE

Shepard Menken

in film clip from THE ROBE

Harry Cording

in film clip from THE ROBE

Jean Simmons

in film clip from THE ROBE

Richard Burton

Gladiator

Michael Conrad

Guard

Frank Hagney

Specialty Dancer

Barbara James

Court Official

Kenner G. Kemp

Gladiator

Nosher Powell

Gambling Gladiator

Mickey Simpson

Specialty Dancer

Willetta Smith

Potter

Paul Newlan