| Person | Type | Job | Role(s) |
|---|---|---|---|
 Charles Nelson | Crew | Editing | Editor |
Frank Ryan | Crew | Crew | Dialogue Coach |
Jack Henley | Crew | Writing | Screenplay |
Joseph Kish | Crew | Art | Interior Designer |
Joseph Walker | Crew | Camera | Director of Photography |
Lambert E. Day | Crew | Sound | Sound Engineer |
Lionel Banks | Crew | Art | Art Direction |
 Morris Stoloff | Crew | Sound | Music Director |
Richard Flournoy | Crew | Writing | Screenplay |
 Richard Wallace | Crew | Directing | Director |
Robert Peterson | Crew | Art | Art Direction |
Samuel Bischoff | Crew | Production | Producer |
 Sidney Cutner | Crew | Sound | Orchestrator |
Werner R. Heymann | Crew | Sound | Music |
William Mull | Crew | Directing | Assistant Director |
Kelley Roos | Crew | Writing | Novel |
 Blanche Yurka | Cast | Actress | Mrs. Salter (uncredited) |
 Brian Aherne | Cast | Actor | Jeff Troy |
 Cosmo Sardo | Cast | Actor | Restaurant Patron (uncredited) |
 Cy Kendall | Cast | Actor | Louis Kauffman (uncredited) |
 Cyril Ring | Cast | Actor | Restaurant Patron (uncredited) |
 Don Costello | Cast | Actor | Eddie Turner |
 Donald MacBride | Cast | Actor | Bolling |
 Douglas Leavitt | Cast | Actor | Coal Man (uncredited) |
 Eddie Dunn | Cast | Actor | Matthews (uncredited) |
 Frank Baker | Cast | Actor | Minor Role (uncredited) |
 Gale Sondergaard | Cast | Actress | Mrs. Devoe |
 Garry Owen | Cast | Actor | Mailman (uncredited) |
 George Chandler | Cast | Actor | Taxi Driver (uncredited) |
 George Lloyd | Cast | Actor | Electrician (uncredited) |
 George Pembroke | Cast | Actor | Fingerprint Man (uncredited) |
 Grace Hayle | Cast | Actress | Irate Tenant at Bruhl's Address (uncredited) |
 Harry Harvey | Cast | Actor | Taxi Driver (uncredited) |
 Harry Tyler | Cast | Actor | Postal Clerk (uncredited) |
 James Burke | Cast | Actor | Pat Murphy (uncredited) |
 Jeff Donnell | Cast | Actress | Anne Carstairs |
Jimmie Fox | Cast | Actor | Chuck, Second Mover (uncredited) |
 Joe McGuinn | Cast | Actor | Policeman (uncredited) |
Joe Palma | Cast | Actor | Shadowy Figure (uncredited) |
 John Dilson | Cast | Actor | Medical Examiner (uncredited) |
 John Tyrrell | Cast | Actor | Martin, Headwaiter (uncredited) |
 Lee Patrick | Cast | Actress | Polly Franklin |
 Loretta Young | Cast | Actress | Nancy Troy |
 Max Wagner | Cast | Actor | Policeman Temple (uncredited) |
 Norman Willis | Cast | Actor | Policeman (uncredited) |
Paul Power | Cast | Actor | Minor Role (uncredited) |
 Ralph Dunn | Cast | Actor | Henderson (uncredited) |
 Ralph Peters | Cast | Actor | Taxi Driver (uncredited) |
 Richard Gaines | Cast | Actor | Lingle |
 Sidney Toler | Cast | Actor | Inspector Hankins |
 Victor Travis | Cast | Actor | Bald-Headed Man (uncredited) |
 William Benedict | Cast | Actor | Messenger Boy (uncredited) |
 William Newell | Cast | Actor | Police Photographer (uncredited) |
 William Wright | Cast | Actor | Scott Carstairs |
Ralph Curly | Cast | Detective (uncredited) | |
| Person | Type | Job | Role(s) |
