| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Arnold Gillespie | Crew | Crew | Special Effects |
 Barré Lyndon | Crew | Writing | Story, Screenplay |
 Bronislau Kaper | Crew | Sound | Original Music Composer |
 Cedric Gibbons | Crew | Art | Art Direction |
Charles E. Wallace | Crew | Sound | Sound |
 Clarence Brown | Crew | Directing | Director, Producer |
 Douglas Shearer | Crew | Sound | Recording Supervision |
 Edwin B. Willis | Crew | Art | Set Decoration |
 Harold Rosson | Crew | Camera | Director of Photography |
 Helen Rose | Crew | Costume & Make-Up | Costume Design |
Jack Bonar | Crew | Art | Assistant Set Decoration |
James Basevi | Crew | Art | Art Direction |
Marge Decker | Crew | Writing | Story, Screenplay |
Ralph S. Hurst | Crew | Art | Assistant Set Decoration |
Robert Kern | Crew | Editing | Editor |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hair Designer |
Warren Newcombe | Crew | Crew | Special Effects |
 William Tuttle | Crew | Costume & Make-Up | Makeup Artist |
 Adolphe Menjou | Cast | Actor | Gregg |
 Barbara Stanwyck | Cast | Actress | Regina Forbes |
 Bess Flowers | Cast | Actress | Racetrack Spectator (uncredited) |
 Bill Hickman | Cast | Actor | Mike's Pit Crew |
 Byron Foulger | Cast | Actor | Shoe Fitter (uncredited) |
 Clark Gable | Cast | Actor | Mike Brannan |
 Emory Parnell | Cast | Actor | Mr. Wendall |
 Frank Jenks | Cast | Actor | Press Agent |
 Helen Spring | Cast | Actress | Janie |
 John Gallaudet | Cast | Actor | IMRA Promoter (uncredited) |
 Lela Bliss | Cast | Actress | Regina's Secretary |
 Lewis Smith | Cast | Actor | Mike's Pit Crew |
 Roland Winters | Cast | Actor | Dwight Barrington |
Ted Husing | Cast | Actor | Himself |
 Will Geer | Cast | Actor | Jack Mackay |
William C. McGaw | Cast | Joie Chitwood | |
| Person | Type | Job | Role(s) |
