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