| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adolph Zukor | Crew | Crew | Presenter |
 Anne Bauchens | Crew | Editing | Editor |
 Bartlett Cormack | Crew | Writing | Adaptation |
 Cecil B. DeMille | Crew | Directing | Director, Producer |
Cliff Shirpser | Crew | Camera | Assistant Camera |
 Cullen Tate | Crew | Directing | Assistant Director |
David MacDonald | Crew | Directing | Assistant Director |
Franklin Hansen | Crew | Sound | Sound Director |
Gladys Jeans | Crew | Crew | Stand In |
Guy Roe | Crew | Camera | Assistant Camera |
Hans Dreier | Crew | Art | Art Direction |
Harry Lindgren | Crew | Sound | Sound Engineer |
 Jeanie Macpherson | Crew | Production | Researcher |
 Michael D. Moore | Crew | Art | Props |
Milan Roder | Crew | Sound | Orchestrator |
Nat W. Finston | Crew | Sound | Music Director |
Roland Anderson | Crew | Art | Art Direction |
Rudolph G. Kopp | Crew | Sound | Original Music Composer |
 Travis Banton | Crew | Costume & Make-Up | Costume Design |
 Treg Brown | Crew | Sound | Sound Effects Editor |
 Victor Milner | Crew | Camera | Director of Photography |
Vincent Lawrence | Crew | Writing | Screenplay |
 Waldemar Young | Crew | Writing | Screenplay |
 William C. Mellor | Crew | Camera | Camera Operator |
Max Reese | Crew | Sound | Orchestrator |
Barney Wolff | Crew | Crew | Special Effects |
Ralph Jester | Crew | Art | Sculptor |
Gladys Percey | Crew | Production | Researcher |
Billy Gordon | Crew | Production | Casting |
Vicky Williams | Crew | Costume & Make-Up | Costume Design |
Robert Rhea | Crew | Camera | Assistant Camera |
Ray Jones | Crew | Camera | Still Photographer |
Cooper Smith | Crew | Camera | Camera Operator |
 Arthur Hohl | Cast | Actor | Brutus |
Bruce Warren | Cast | Actor | Scribe |
 C. Aubrey Smith | Cast | Actor | Enobarbus |
 Claudette Colbert | Cast | Actress | Cleopatra |
 Claudia Dell | Cast | Actress | Octavia |
 David Niven | Cast | Actor | Slave (uncredited) |
 Edgar Dearing | Cast | Actor | Convict |
 Edwin Maxwell | Cast | Actor | Casca |
Eleanor Phelps | Cast | Charmion | |
 Ferdinand Gottschalk | Cast | Actor | Glabrio (scenes deleted) |
 Florence Roberts | Cast | Actress | Lady Flora |
 George Walsh | Cast | Actor | Courier |
 Gertrude Michael | Cast | Actress | Calpurnia |
Grace Durkin | Cast | Iras | |
 Harry Beresford | Cast | Actor | Soothsayer |
 Henry Wilcoxon | Cast | Actor | Marc Antony |
 Ian Keith | Cast | Actor | Octavian |
Ian Maclaren | Cast | Actor | Cassius |
 Irving Pichel | Cast | Actor | Apollodorus |
 Jayne Regan | Cast | Actress | Lady Vesta |
 John Carradine | Cast | Actor | Roman Citizen/Party Guest/Soldier (uncredited) (voice) |
 Joseph Schildkraut | Cast | Actor | King Herod |
Kenneth Gibson | Cast | Actor | Scribe |
 Leonard Mudie | Cast | Actor | Pothinos |
 Lionel Belmore | Cast | Actor | Fidius |
 Richard Alexander | Cast | Actor | General Philodemas |
 Robert Seiter | Cast | Actor | Aelius (as Robert Manning) |
 Robert Warwick | Cast | Actor | General Achillas |
 Warren William | Cast | Actor | Julius Caesar |
 Wedgwood Nowell | Cast | Actor | Scribe |
 Wilfred Lucas | Cast | Actor | Roman Greeting Antony (uncredited) |
 William Farnum | Cast | Actor | Lepidus |
 William V. Mong | Cast | Actor | Court Physician |
Celia Ryland | Cast | Lady Leda | |
| Person | Type | Job | Role(s) |
