| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. E. Freudeman | Crew | Art | Set Decoration |
Boris Morros | Crew | Sound | Music Director |
Charles Hisserich | Crew | Sound | Sound Recordist |
Eda Warren | Crew | Editing | Editor |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
Gerard Carbonara | Crew | Sound | Original Music Composer |
Glenn Rominger | Crew | Sound | Sound Recordist |
Hans Dreier | Crew | Art | Art Direction |
Harold Hurley | Crew | Production | Producer |
 Herbert J. Biberman | Crew | Writing | Story |
 Irving Reis | Crew | Writing | Screenplay |
 John Leipold | Crew | Sound | Original Music Composer |
Leo Tover | Crew | Camera | Director of Photography |
Lillie Hayward | Crew | Writing | Screenplay |
 Nick Grindé | Crew | Directing | Director |
Robert Odell | Crew | Art | Art Direction |
 Akim Tamiroff | Cast | Actor | Frank Baturin |
Alexander Pollard | Cast | Heath - Baturin's Butler (uncredited) | |
 Anna May Wong | Cast | Actress | Dr. Mary Ling |
 Anthony Quinn | Cast | Actor | Mike Gordon |
 Archie Twitchell | Cast | 2nd Interne | |
 Ben Taggart | Cast | Actor | Henchman (uncredited) |
 Bernadene Hayes | Cast | Actress | Dolly Warren |
Charles B. Wood | Cast | 1st Gangster | |
 Charles Trowbridge | Cast | Actor | Dr. Jones |
 Chester Gan | Cast | Actor | Mr. Foo |
 Cyril Ring | Cast | Actor | Fight Spectator (uncredited) |
 Dolores Casey | Cast | Nightclub Girl (uncredited) | |
Dorothy Dayton | Cast | Nightclub Girl (uncredited) | |
Dorothy White | Cast | Actress | Nightclub Girl (uncredited) |
 Eddie Marr | Cast | Actor | Henchman Bert |
 Ethel Clayton | Cast | Actress | Nightclub Patron (uncredited) |
 Florence Wix | Cast | Actress | Nightclub Patron (uncredited) |
 George Magrill | Cast | Actor | 2nd Gangster |
Gloria Williams | Cast | Nightclub Girl (uncredited) | |
 Guy Usher | Cast | Actor | Investigator |
 Gwen Kenyon | Cast | Actress | Nightclub Girl (uncredited) |
Harriette Haddon | Cast | Dancer (uncredited) | |
Helaine Moler | Cast | Nightclub Woman (uncredited) | |
 Ivan Miller | Cast | Actor | Politician (uncredited) |
 J. Carrol Naish | Cast | Actor | The Professor |
Joyce Mathews | Cast | Nightclub Girl (uncredited) | |
Judith King | Cast | Nightclub Girl (uncredited) | |
Larry McGrath | Cast | Actor | Henchman (uncredited) |
 Luana Walters | Cast | Actress | Nightclub Girl (uncredited) |
Marie Burton | Cast | Actress | Nightclub Girl (uncredited) |
 Moy Ming | Cast | Actor | Businessman (uncredited) |
Norah Gale | Cast | Nightclub Girl (uncredited) | |
Pat West | Cast | Actor | Announcer at Fight |
Paula DeCardo | Cast | Dancer (uncredited) | |
 Philip Ahn | Cast | Actor | Robert 'Bob' Li |
 Pierre Watkin | Cast | Actor | Dist. Atty. Philips (uncredited) |
Raoul Freeman | Cast | Actor | Detective (uncredited) |
Ray Mayer | Cast | Actor | Potatoes |
 Richard Denning | Cast | Actor | Interne |
 Robert Homans | Cast | Actor | Detective (uncredited) |
 Roscoe Karns | Cast | Actor | Rep Harrigan |
 Sam Ash | Cast | Actor | Barber (uncredited) |
 Sheila Darcy | Cast | Nightclub Girl (uncredited) | |
 Sidney Toler | Cast | Actor | Dr. Chang Ling |
Wong Chung | Cast | Actor | Chinese Man |
George Anderson | Cast | Actor | Detective |
George Golden | Cast | Nightclub Patron (uncredited) | |
 Grace Lem | Cast | Actress | Chinese Woman (uncredited) |
Lily King | Cast | Chinese Woman | |
| Person | Type | Job | Role(s) |
