| Person | Type | Job | Role(s) |
|---|---|---|---|
 Burnett Guffey | Crew | Camera | Director of Photography |
Edwin Wetzel | Crew | Sound | Music |
Gert Andersen | Crew | Camera | Additional Camera |
Hal Burdick | Crew | Crew | Radio Play |
Harold Jacob Smith | Crew | Writing | Screenplay |
 Henry Levin | Crew | Directing | Director |
Ivan Volkman | Crew | Directing | Assistant Director |
James Crowe | Crew | Art | Set Decoration |
Lambert E. Day | Crew | Sound | Sound |
Mario Castelnuovo-Tedesco | Crew | Sound | Original Music Composer |
Mischa Bakaleinikoff | Crew | Sound | Music Director |
Ned Scott | Crew | Camera | Still Photographer |
Philip Tannura | Crew | Camera | Director of Photography |
Richard Fantl | Crew | Editing | Editor |
Robert Peterson | Crew | Art | Art Direction |
Russell Malmgren | Crew | Sound | Sound Re-Recording Mixer |
Scott Littleton | Crew | Writing | Story |
 Ted Richmond | Crew | Production | Producer |
Vera Mikol | Crew | Production | Researcher |
 Anthony Caruso | Cast | Actor | Tusco (Uncredited) |
 Charles D. Brown | Cast | Actor | Crane Stewart |
Charles Marsh | Cast | Actor | Swanson (Uncredited) |
 Charles Wagenheim | Cast | Actor | Phillips (Uncredited) |
 Coulter Irwin | Cast | Actor | Johnny |
 Donald Kerr | Cast | Actor | Reporter (Uncredited) |
 Douglas Wood | Cast | Actor | Bank Manager (Uncredited) |
 Eddy Chandler | Cast | Actor | Dickstein (Uncredited) |
 Edward Keane | Cast | Actor | Police Chief Burns (Uncredited) |
 Emmett Vogan | Cast | Actor | J.M. Moppes, Coroner (Uncredited) |
 Frank Dae | Cast | Butler (Uncredited) | |
 Frank McLure | Cast | Actor | Man (Uncredited) |
 Frank O'Connor | Cast | Actor | Detective Andy (Uncredited) |
 Frank Wilcox | Cast | Actor | Douglas Loring |
 Harry Shannon | Cast | Actor | Capt. Lawrence |
 Harry Tyler | Cast | Actor | Bartender (Uncredited) |
Herman Marks | Cast | Man (Uncredited) | |
Jack Davis | Cast | Actor | District Attorney Bill Halloran (Uncredited) |
 Janis Carter | Cast | Actress | Jill Merrill |
 Jeff Donnell | Cast | Actress | Martha Cochrane |
 Jimmy Lloyd | Cast | Actor | Clerk (Uncredited) |
Joe Palma | Cast | Actor | Newsboy (Uncredited) |
 John Tyrrell | Cast | Actor | Street Sweeper Driver (Uncredited) |
Johnny Calkins | Cast | Boy (Uncredited) | |
 Larry Steers | Cast | Actor | Mr. Graham, Bank Executive (Uncredited) |
 Lou Lubin | Cast | Actor | Necktie (Uncredited) |
 Michael Chapin | Cast | Actor | Doc as a Boy (Uncredited) |
Murray Leonard | Cast | Proprietor (Uncredited) | |
 Paul E. Burns | Cast | Actor | Ole Strom |
 Robert Emmett Keane | Cast | Actor | Max (Uncredited) |
 Robert Kellard | Cast | Actor | 'Doc' Cochrane (as Robert Stevens) |
 Ronnie Ralph | Cast | Actor | Small Boy (Uncredited) |
 Roy Gordon | Cast | Actor | Benjamin Merrill (Uncredited) |
 Vernon Dent | Cast | Actor | Fat Man in Library (Uncredited) |
 Wally Rose | Cast | Actor | Photographer (Uncredited) |
 William Gargan | Cast | Actor | Tony Cochrane |
Betty Hill | Cast | Elaine Blanchard (Uncredited) | |
Cy Malis | Cast | Man (Uncredited) | |
William Kahn | Cast | Newsboy (Uncredited) | |
Jack Frack | Cast | Reporter (Uncredited) | |
| Person | Type | Job | Role(s) |
