cast
- Victor Mature
- Demetrius
- Susan Hayward
- Messalina
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- Michael Rennie
- Peter
- Debra Paget
- Lucia
- Anne Bancroft
- Paula
- Jay Robinson
- Caligula
- Barry Jones
- Claudius
- Richard Egan
- Dardanius
- Ernest Borgnine
- Strabo
- Charles Evans
- Cassius Chaerea
- Everett Glass
- Kaeso
- Jeff York
- Albus
- Carmen de Lavallade
- Slave girl
- John Cliff
- Varus
- Barbara James
- Specialty Dancer
- Selmar Jackson
- Senator
- Fred Graham
- Decurion
- Dayton Lummis
- Magistrate
- Jean Simmons
- In Clip from "The Robe"
- Allen Kramer
- Clerk
- Karl (Killer) Davis
- Macro
- Paul Newlan
- Potter
- Paul Kruger
- Courtier
- Richard Burton
- In Clip from "The Robe"
- William Marshall
- Glydon
- George Eldredge
- Chamberlain
- Woody Strode
- Gladiator
- Paul Richards
- Prisoner
crew
- Delmer Daves
- Director
- Frank Ross
- Producer
- Philip Dunne
- Screenwriter
- Milton Krasner
- Cinematographer
- Alfred Newman
- Musical Direction/Supervision
- Franz Waxman
- Composer (Music Score)
- Dorothy Spencer
- Editor
- Robert Fritch
- Editor
- George W. Davis
- Art Director
- Lyle Wheeler
- Art Director
- Charles LeMaire
- Costume Designer
- Ray Kellogg
- Special Effects
- Stephen Papick
- Choreography
