| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert S. D'Agostino | Crew | Art | Art Direction |
 Cliff Reid | Crew | Production | Producer |
David Boehm | Crew | Writing | Screenplay |
Frank Redman | Crew | Camera | Director of Photography |
 Max Brand | Crew | Writing | Novel |
 Rowland V. Lee | Crew | Directing | Director |
Samuel E. Beetley | Crew | Editing | Editor |
 Vicki Baum | Crew | Writing | Idea |
Walter E. Keller | Crew | Art | Art Direction |
 Bobby Barber | Cast | Actor | Waiter (uncredited) |
 Carl Sklover | Cast | Actor | Man at Dice Table (uncredited) |
Charles Schaeffer | Cast | Actor | Charlie the Bartender (uncredited) |
 Damian O'Flynn | Cast | Actor | Oliver Lindsay |
 Dorothy Lovett | Cast | Actress | Sally Dean |
 Eddie Foy Jr. | Cast | Actor | Mr. Billy Meeker |
 Edmond O'Brien | Cast | Actor | J. Quincy 'Penji' Pennant |
 Frances E. Neal | Cast | Actress | Carol |
 Frank McLure | Cast | Actor | Sarcastic Test Observer (uncredited) |
 Frank Mills | Cast | Actor | Beer Drinker at Bar (uncredited) |
 George Cleveland | Cast | Actor | Gus the Janitor |
 Jack Perry | Cast | Actor | Henchman at Dice Table (uncredited) |
Jane Woodworth | Cast | Actress | Helen |
 John McGuire | Cast | Actor | Harvey Dodge |
Julie Warren | Cast | Actress | Betty |
 June Havoc | Cast | Actress | Dolly Smythe |
 Marion Martin | Cast | Actress | Sue, Blonde Piano Player |
 Marten Lamont | Cast | Actor | Chick Parker |
 Mary Gordon | Cast | Actress | Mrs. Douglas |
 Murray Alper | Cast | Actor | Joe the Cab Driver (uncredited) |
Netta Packer | Cast | Actress | Mr. Tuttle's Secretary (uncredited) |
 Roy Gordon | Cast | Actor | Dr. Wayne |
Sally Wadsworth | Cast | Actress | Miss Wood, Dr. Wayne's Receptionist (uncredited) |
 Sammy Stein | Cast | Actor | Henchman (uncredited) |
 Selmer Jackson | Cast | Actor | Mr. Tuttle (uncredited) |
 Stanley Blystone | Cast | Actor | Security Guard Shooting Gun (uncredited) |
 Tom Steele | Cast | Actor | Truck Driver / Henchman (uncredited) |
 Victor McLaglen | Cast | Actor | Jeems O'Shea |
 Walter Baldwin | Cast | Actor | Jerry the Nitrate Technician (uncredited) |
| Person | Type | Job | Role(s) |
