| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.J. Gilmore | Crew | Art | Set Decoration |
Ben Pivar | Crew | Production | Associate Producer |
Bernard B. Brown | Crew | Sound | Sound Director |
Charles S. Gould | Crew | Directing | Assistant Director |
Edward Dein | Crew | Writing | Screenplay |
John B. Goodman | Crew | Art | Art Direction |
John P. Fulton | Crew | Visual Effects | Visual Effects |
Norman A. Cerf | Crew | Editing | Editor |
Paul Sawtell | Crew | Sound | Music |
Ralph M. DeLacy | Crew | Art | Art Direction |
 Reginald Le Borg | Crew | Directing | Director |
Russell A. Gausman | Crew | Art | Set Decoration |
Vera West | Crew | Costume & Make-Up | Costume Designer |
 Virgil Miller | Crew | Camera | Director of Photography |
William Hedgcock | Crew | Sound | Sound |
 Al Ferguson | Cast | Actor | |
 Alec Craig | Cast | Actor | Bill, the Watchman |
 Charles R. Moore | Cast | Actor | |
 Charles Wagenheim | Cast | Actor | Coroner |
 David Bruce | Cast | Actor | Robert 'Bob' Duval |
 David Hoffman | Cast | Actor | |
 Earle Hodgins | Cast | Actor | |
 Fay Helm | Cast | Actress | Mrs. Duval |
 Frank Marlowe | Cast | Actor | |
Frederick Giermann | Cast | Marion's Father (as Fred Gierman) | |
 George Eldredge | Cast | Actor | District Attorney |
 Holmes Herbert | Cast | Actor | Bryant, the Butler |
 J. Carrol Naish | Cast | Actor | Inspector Gregg |
Jack C. Smith | Cast | Actor | |
 Jack Rockwell | Cast | Actor | |
 John Elliott | Cast | Actor | Priest |
 Kernan Cripps | Cast | Actor | |
 Lisa Golm | Cast | Actress | Marion's Mother |
 Lon Chaney Jr. | Cast | Actor | Dr. Mark Steel (as Lon Chaney) |
Mary Hale | Cast | Actress | Marion |
 Patricia Morison | Cast | Actress | Stella Madden |
Paul Phillips | Cast | ||
Perc Launders | Cast | Actor | |
 Ramsay Ames | Cast | Actress | Maria Steele |
 Rex Lease | Cast | Actor | |
Robert F. Hill | Cast | Actor | |
Norman Rainey | Cast | Actor | |
| Person | Type | Job | Role(s) |
