| Person | Type | Job | Role(s) |
|---|---|---|---|
 Dolph Thomas | Crew | Sound | Sound |
 Edward Stevenson | Crew | Costume & Make-Up | Costume Design |
 Ernest Haller | Crew | Camera | Director of Photography |
Jack Okey | Crew | Art | Art Direction |
 John Francis Dillon | Crew | Directing | Director, Producer |
John Monk Saunders | Crew | Writing | Writer, Dialogue |
LeRoy Stone | Crew | Editing | Editor |
 W.R. Burnett | Crew | Writing | Writer |
 Adele Watson | Cast | Actress | Wheeler's Secretary (uncredited) |
Albert Petit | Cast | Casino Patron (uncredited) | |
Bob Perry | Cast | Actor | Henchman in Hayes' House (uncredited) |
 Clark Gable | Cast | Actor | Louis J. Blanco |
 Fay Wray | Cast | Actress | Marcia Collins |
Field Norton | Cast | Casino Patron (uncredited) | |
 Frank Marlowe | Cast | Actor | Guard at 'Number One's' Office (uncredited) |
 Frank McLure | Cast | Actor | Casino Patron (uncredited) |
George Taylor | Cast | Actor | Henchman in 'Number One's' Office (uncredited) |
Herman Krumpfel | Cast | Breck's Tailor (uncredited) | |
 J. Carrol Naish | Cast | Actor | "The Finger is on You" Phone Voice (voice) (uncredited) |
 James P. Burtis | Cast | Actor | Cop (uncredited) |
 Lew Harvey | Cast | Actor | Henchman in 'Number One's' Office (uncredited) |
 Martin Cichy | Cast | Actor | Blanco's Bodyguard (uncredited) |
 Mickey Bennett | Cast | Actor | Arthur the Office Boy (uncredited) |
 Oscar Apfel | Cast | Actor | Managing Editor Ellis Wheeler |
 Regis Toomey | Cast | Actor | Charlie 'Breezy' Russell |
 Richard Barthelmess | Cast | Actor | Breckenridge 'Breck' Lee |
 Robert Elliott | Cast | Actor | Frank Carter |
 Robert Gleckler | Cast | Actor | Sphinx Club Manager Larry Haynes |
| Person | Type | Job | Role(s) |
