| Person | Type | Job | Role(s) |
|---|---|---|---|
 Frank Ross | Crew | Production | Producer |
 Harry Stradling Sr. | Crew | Camera | Director of Photography |
 Irene | Crew | Costume & Make-Up | Costume Design |
John L. Cass | Crew | Sound | Sound |
 Mel Berns | Crew | Costume & Make-Up | Makeup Artist |
 Norman Krasna | Crew | Writing | Writer, Associate Producer |
 Roy Webb | Crew | Sound | Music Director |
 Sam Wood | Crew | Directing | Director |
Sherman Todd | Crew | Editing | Editor |
 Van Nest Polglase | Crew | Art | Art Direction |
 Vernon L. Walker | Crew | Crew | Special Effects |
W. Argyle Nelson | Crew | Directing | Assistant Director |
 William Cameron Menzies | Crew | Art | Production Design |
 Bess Flowers | Cast | Actress | Saleslady (uncredited) |
 Charles Coburn | Cast | Actor | John P. Merrick/Thomas Higgins |
 Charles Irwin | Cast | Actor | Second Detective |
 Charles Waldron | Cast | Actor | Needles |
 Edmund Gwenn | Cast | Actor | Hooper |
 Edward McNamara | Cast | Actor | Police Desk Sergeant |
 Edwin Maxwell | Cast | Actor | Withers |
 Florence Bates | Cast | Actress | Store Shopper |
 Jean Arthur | Cast | Actress | Mary Jones |
Julie Warren | Cast | Actress | Dorothy |
 Matt McHugh | Cast | Actor | Sam |
 Minta Durfee | Cast | Actress | Customer (uncredited) |
 Montagu Love | Cast | Actor | Harrison |
Pat Moriarity | Cast | Actor | 2nd Policeman |
 Regis Toomey | Cast | Actor | 1st Policeman |
 Richard Carle | Cast | Actor | Oliver |
 Robert Cummings | Cast | Actor | Joe O'Brien |
 Robert Emmett Keane | Cast | Actor | Tom Higgins |
 S.Z. Sakall | Cast | Actor | George (Merrick's Butler) |
 Spring Byington | Cast | Actress | Elizabeth Ellis |
 Walter Kingsford | Cast | Actor | Mr. Allison (General Manager) |
 William Demarest | Cast | Actor | First Detective |
Ilene Brewer | Cast | Sally - Little Girl | |
| Person | Type | Job | Role(s) |
