| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Original Music Composer |
 Ben Ames Williams | Crew | Writing | Novel |
 Ben Nye | Crew | Costume & Make-Up | Makeup Artist |
 Darryl F. Zanuck | Crew | Production | Executive Producer, Presenter |
E. Clayton Ward | Crew | Sound | Sound |
Edward B. Powell | Crew | Sound | Orchestrator |
Fred Sersen | Crew | Visual Effects | Visual Effects |
James B. Clark | Crew | Editing | Editor |
 Jo Swerling | Crew | Writing | Screenplay |
 John M. Stahl | Crew | Directing | Director |
Kay Nelson | Crew | Costume & Make-Up | Costume Design |
 Leon Shamroy | Crew | Camera | Director of Photography |
 Lyle R. Wheeler | Crew | Art | Art Direction |
Maurice Ransford | Crew | Art | Art Direction |
 Natalie Kalmus | Crew | Visual Effects | Color Designer |
Roger Heman Sr. | Crew | Sound | Sound |
Thomas Little | Crew | Art | Set Decoration |
William A. Bacher | Crew | Production | Producer |
Richard Mueller | Crew | Editing | Color Assistant |
Frances C. Richardson | Crew | Production | Researcher |
 Addison Richards | Cast | Actor | Bedford (uncredited) |
 Audrey Betz | Cast | Actress | Cook at Robie's Ranch (uncredited) |
 Charles Tannen | Cast | Actor | Man (uncredited) |
 Chill Wills | Cast | Actor | Leick Thome |
 Cornel Wilde | Cast | Actor | Richard Harland |
 Darryl Hickman | Cast | Actor | Danny Harland |
 Earl Schenck | Cast | Actor | Norton (uncredited) |
 Gene Lockhart | Cast | Actor | Dr. Saunders |
 Gene Tierney | Cast | Actress | Ellen Berent Harland |
 Gertrude Astor | Cast | Actress | Prison Matron (uncredited) |
 Grant Mitchell | Cast | Actor | Carlson (uncredited) |
Guy Beach | Cast | Sheriff (uncredited) | |
Hans Moebus | Cast | Actor | Juror (uncredited) |
 Harry Depp | Cast | Actor | Catterson - the Chemist (uncredited) |
 Jeanne Crain | Cast | Actress | Ruth Berent |
 Jim Farley | Cast | Actor | Train Conductor (uncredited) |
 Kenner G. Kemp | Cast | Actor | Lounge Car Train Passenger (uncredited) |
 Mae Marsh | Cast | Actress | Fisherwoman (uncredited) |
 Mary Philips | Cast | Actress | Mrs. Berent |
 Milton Parsons | Cast | Actor | Medcraft - Mortician (uncredited) |
 Olive Blakeney | Cast | Actress | Mrs. Louise Robie (uncredited) |
 Paul Everton | Cast | Actor | The Judge (uncredited) |
 Ray Collins | Cast | Actor | Glen Robie |
 Reed Hadley | Cast | Actor | Dr. Mason |
 Ruth Clifford | Cast | Actress | Telephone Operator (uncredited) |
Thomas Martin | Cast | Actor | Court Clerk (uncredited) |
 Vincent Price | Cast | Actor | Russell Quinton |
Betty Hannon | Cast | Tess Robie (uncredited) | |
| Person | Type | Job | Role(s) |
