| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Alleborn | Crew | Directing | Assistant Director |
Allen C. Miller | Crew | Writing | Theatre Play |
Anton Grot | Crew | Art | Art Direction |
Bernhard Kaun | Crew | Sound | Original Music Composer |
Carl E. Guthrie | Crew | Camera | Camera Operator |
 Darryl F. Zanuck | Crew | Production | Executive Producer |
Earl Baldwin | Crew | Writing | Screenplay |
Ellsworth Fredericks | Crew | Camera | Camera Operator |
 Ernest Haller | Crew | Camera | Camera Operator |
Fred Jackman Jr. | Crew | Crew | Special Effects |
George Amy | Crew | Editing | Editor |
 George Rosener | Crew | Writing | Screenplay |
 Hal B. Wallis | Crew | Production | Executive Producer |
Howard Warren Comstock | Crew | Writing | Theatre Play |
 Leo F. Forbstein | Crew | Sound | Conductor |
 Michael Curtiz | Crew | Directing | Director |
 Natalie Kalmus | Crew | Visual Effects | Color Designer |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Ray Rennahan | Crew | Camera | Director of Photography |
Ray Romero | Crew | Costume & Make-Up | Makeup Artist |
Richard Towers | Crew | Camera | Director of Photography |
Robert B. Lee | Crew | Sound | Sound Recordist |
Robert Tasker | Crew | Writing | Screenplay |
Ruth Pursley | Crew | Costume & Make-Up | Hairstylist |
Scotty Welbourne | Crew | Camera | Still Photographer |
W. Howard Greene | Crew | Camera | Camera Operator |
William Williams | Crew | Camera | Camera Operator |
Marshall Hageman | Crew | Directing | Assistant Director |
Herbert Plews | Crew | Art | Props |
Rufus Le Maire | Crew | Production | Casting |
William Forsyth | Crew | Production | Casting Assistant |
William Maybery | Crew | Production | Casting Assistant |
Owen Crompton | Crew | Camera | Grip |
Thad Brooks Jr. | Crew | Camera | Assistant Camera |
Floyd Lee | Crew | Camera | Assistant Camera |
 Arthur Edmund Carewe | Cast | Actor | Dr. Rowitz |
Charles McMurphy | Cast | Actor | Detective at Headquarters (Uncredited) |
 Fay Wray | Cast | Actress | Joanne Xavier |
George Rosener | Cast | Actor | Otto, Dr. Xavier's Butler |
 Harry Beresford | Cast | Actor | Dr. Duke |
 Harry Holman | Cast | Actor | Mike, Waterfront Policeman |
 John Wray | Cast | Actor | Dr. Haines |
Ky Robinson | Cast | Morgue Detective (Uncredited) | |
 Lee Tracy | Cast | Actor | Lee Taylor |
 Leila Bennett | Cast | Actress | Mamie |
 Lionel Atwill | Cast | Actor | Dr. Jerry Xavier |
 Louise Beavers | Cast | Actress | Louise (Uncredited) |
 Mae Busch | Cast | Actress | Cathouse Madame |
 Preston Foster | Cast | Actor | Dr. Wells |
Raoul Freeman | Cast | Actor | Morgue Detective (Uncredited) |
 Robert Warwick | Cast | Actor | Commissioner Stevens |
 Selmer Jackson | Cast | Actor | Willard Keefe, Daily World Night Editor (Uncredited) |
 Thomas E. Jackson | Cast | Actor | Daily World Editor |
 Willard Robertson | Cast | Actor | Detective O'Halloran |
 Tom Dugan | Cast | Actor | Sheriff |
| Person | Type | Job | Role(s) |
