| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adolph Bolm | Crew | Crew | Other |
 Alfred Newman | Crew | Sound | Original Music Composer |
 Barbara McLean | Crew | Editing | Editor |
 Bess Meredyth | Crew | Writing | Screenplay |
 Charles Rosher | Crew | Camera | Director of Photography |
 Darryl F. Zanuck | Crew | Production | Producer |
Edwin Justus Mayer | Crew | Writing | Theatre Play |
Fred De Gresac | Crew | Writing | Adaptation |
Fred Fox | Crew | Directing | Assistant Director |
 Gregory La Cava | Crew | Directing | Director |
Gwen Wakeling | Crew | Costume & Make-Up | Costume Design |
 Joseph M. Schenck | Crew | Crew | Presenter |
 Raymond Griffith | Crew | Production | Associate Producer |
Richard Day | Crew | Art | Art Direction |
William Goetz | Crew | Production | Associate Producer |
Roy Clark | Crew | Camera | Camera Operator |
William A. Reinhart | Crew | Camera | Assistant Camera |
Clarence Hewitt | Crew | Camera | Still Photographer |
Roy Tripp | Crew | Camera | Camera Operator |
 Bess Flowers | Cast | Actress | Lady-in-Waiting (uncredited) |
 Bonnie Bannon | Cast | Actress | Girl (uncredited) |
 Constance Bennett | Cast | Actress | Duchess of Florence |
 Constantine Romanoff | Cast | Actor | Executioner (uncredited) |
 Dewey Robinson | Cast | Actor | Steward (uncredited) |
 Fay Wray | Cast | Actress | Angela |
 Frank Morgan | Cast | Actor | Alessandro, Duke of Florence |
 Fredric March | Cast | Actor | Benvenuto Cellini |
 Harry Wilson | Cast | Actor | Henchman (uncredited) |
 Irene Ware | Cast | Actress | Daughter of the Royal House of Bocci |
 Jack Rutherford | Cast | Actor | Captain of the Guards |
 James Flavin | Cast | Actor | Palace Guard (uncredited) |
 Jay Eaton | Cast | Actor | Polverino |
 Jessie Ralph | Cast | Actress | Beatrice |
 Lane Chandler | Cast | Actor | Jailer (uncredited) |
 Lionel Belmore | Cast | Actor | Court Member (uncredited) |
 Louis Calhern | Cast | Actor | Ottaviano |
 Lucille Ball | Cast | Actress | Lady-in-Waiting (uncredited) |
 Paul Harvey | Cast | Actor | Emissary |
 Russ Powell | Cast | Actor | Servant (uncredited) |
 Theodore Lorch | Cast | Actor | Executioner (uncredited) |
 Vince Barnett | Cast | Actor | Ascanio |
 Ward Bond | Cast | Actor | Palace Guard Finding Cellini's Clothes (uncredited) |
Mary Lange | Cast | Lady-in-Waiting (uncredited) | |
| Person | Type | Job | Role(s) |
