Marcellus Gallio
Richard Burton
Diana
Jean Simmons
Paulus
Jeff Morrow
Emperor Tiberius
Ernest Thesiger
Junia
Dawn Addams
Spectator at Caligula's court (uncredited)
Bess Flowers
Lucia (uncredited)
Pamela Robinson
Judas (uncredited)
Michael Ansara
Caleb, the wine merchant (uncredited)
Percy Helton
Jonathan (uncredited)
Nicolas Koster
Marius, the physician (uncredited)
Thomas Browne Henry
Julia (uncredited)
Rosalind Ivan
Demetrius
Victor Mature
Gracchus (uncredited)
George E. Stone
Tiro (uncredited)
Jay Novello
Bidder at slave auction (uncredited)
Hayden Rorke
Marcipor (uncredited)
David Leonard
Roman Soldier (uncredited)
Arthur Tovey
David (uncredited)
Harry Shearer
Jerusalem Woman Aiding Demetrius (uncredited)
Mae Marsh
Cleander (uncredited)
Ben Astar
Citizen (uncredited)
Charles Fogel
Pontius Pilate
Richard Boone
Abidor
Leon Askin
Peter
Michael Rennie
Justus
Dean Jagger
Caligula
Jay Robinson
Sen. Gallio
Torin Thatcher
Miriam
Betta St. John
Director
Henry Koster
Editor
Barbara McLean
Screenplay
Philip Dunne
Original Music Composer
Alfred Newman
Albert Maltz
Makeup Artist
Ben Nye
Novel
Lloyd C. Douglas
Adaptation
Gina Kaus
Director of Photography
Leon Shamroy
Costume Design
Emile Santiago
Producer
Frank Ross
Art Direction
Lyle R. Wheeler
Set Decoration
Walter M. Scott
George W. Davis
Paul S. Fox