| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anton Grot | Crew | Art | Art Direction |
 Arthur Pierson | Crew | Camera | Additional Camera |
Bernhard Kaun | Crew | Sound | Original Music Composer |
Carl Erickson | Crew | Writing | Screenplay |
Charles Belden | Crew | Writing | Story |
Cliff Hess | Crew | Crew | Additional Music |
Don Mullaly | Crew | Writing | Screenplay |
Everett Alton Brown | Crew | Sound | Sound |
Frank B. Good | Crew | Camera | Additional Camera |
Frank Shaw | Crew | Directing | Assistant Director |
George Amy | Crew | Editing | Editor |
 Hal B. Wallis | Crew | Production | Producer |
 Henry Blanke | Crew | Production | Producer |
Lee Katz | Crew | Directing | Assistant Director |
 Leo F. Forbstein | Crew | Sound | Conductor |
 Michael Curtiz | Crew | Directing | Director |
 Orry-Kelly | Crew | Costume & Make-Up | Costume Design |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Ray Rennahan | Crew | Camera | Director of Photography |
Ray Romero | Crew | Costume & Make-Up | Makeup Artist |
Rex Wimpy | Crew | Crew | Special Effects |
Richard Towers | Crew | Camera | Additional Camera |
Roy Musgrave | Crew | Camera | Camera Operator |
Scotty Welbourne | Crew | Camera | Still Photographer |
W. Howard Greene | Crew | Camera | Additional Camera |
Herbert Plews | Crew | Art | Property Master |
William Koenig | Crew | Production | Production Manager |
Thad Brooks Jr. | Crew | Camera | Assistant Camera |
Floyd Lee | Crew | Camera | Additional Camera |
Fred Applegate | Crew | Directing | Continuity |
Chuck Davis | Crew | Camera | Grip |
Bob Bonner | Crew | Camera | Additional Camera |
Claude Hutchinson | Crew | Lighting | Gaffer |
 Allen Vincent | Cast | Actor | Ralph Burton |
 Arthur Edmund Carewe | Cast | Actor | Professor Darcy |
Bull Anderson | Cast | Otto, museum janitor | |
Charles McMurphy | Cast | Actor | Policeman in Prison (Uncredited) |
 Claude King | Cast | Actor | Mr. Galatalin |
 DeWitt Jennings | Cast | Actor | Police Captain, 12th Precinct |
Dick Rush | Cast | Actor | Policeman (Uncredited) |
 Edwin Maxwell | Cast | Actor | Worth, Eigor's bootlegger partner |
 Fay Wray | Cast | Actress | Charlotte Duncan |
 Frank Austin | Cast | Actor | Winton's Valet (Uncredited) |
 Frank Darien | Cast | Actor | Autopsy Surgeon (Uncredited) |
Frank Fanning | Cast | Policeman (Uncredited) | |
 Frank McHugh | Cast | Actor | Editor Jim |
 Gavin Gordon | Cast | Actor | George Winton |
 Glenda Farrell | Cast | Actress | Florence Dempsey |
 Guy Usher | Cast | Actor | Detective (Uncredited) |
 Harry C. Bradley | Cast | Actor | Reporter (Uncredited) |
 Holmes Herbert | Cast | Actor | Dr. Rasmussen |
 James Donlan | Cast | Actor | Morgue Attendant (Uncredited) |
 Lee Shumway | Cast | Actor | Policeman (Uncredited) |
 Lionel Atwill | Cast | Actor | Ivan Eigor |
 Lon Poff | Cast | Actor | Tall Thin Henchman (Uncredited) |
 Margaret Mann | Cast | Actress | Wax Figure of Queen Victoria (Uncredited) |
 Matthew Betz | Cast | Actor | Hugo, deafmute sculptor |
 Max Barwyn | Cast | Actor | Museum Visitor (Uncredited) |
 Milton Kibbee | Cast | Actor | Reporter (Uncredited) |
 Monica Bannister | Cast | Actress | Joan Gale |
 Otto Hoffman | Cast | Actor | Igor's Assistant (Uncredited) |
 Pat O'Malley | Cast | Actor | Plainclothesman (Uncredited) |
 Perry Ivins | Cast | Actor | Copy Editor (Uncredited) |
 Robert Emmett O'Connor | Cast | Actor | Police Sergeant by Christmas tree |
 Robert Homans | Cast | Actor | Desk Sergeant, 12th Precinct |
 Thomas E. Jackson | Cast | Actor | Detective at Morgue |
 Wade Boteler | Cast | Actor | Ambrose (Uncredited) |
 Wallis Clark | Cast | Actor | Autopsy Surgeon's Assistant (Uncredited) |
 Walter Percival | Cast | Actor | Winton's Attorney (Uncredited) |
 William B. Davidson | Cast | Actor | Detective (Uncredited) |
William Wagner | Cast | Morgue Attendant's Assistant (Uncredited) | |
| Person | Type | Job | Role(s) |
