| Person | Type | Job | Role(s) |
|---|---|---|---|
 Basil Dickey | Crew | Writing | Writer |
 Ford Beebe | Crew | Directing | Director |
George H. Plympton | Crew | Writing | Writer |
John Rawlins | Crew | Directing | Director |
 Al Hill | Cast | Actor | Henchman Burke (uncredited) |
 Ben Taggart | Cast | Actor | Severn |
 Bernard Punsly | Cast | Actor | Lug |
 Bert Moorhouse | Cast | Actor | Elevator Operator (uncredited) |
Bill Cartledge | Cast | Actor | Junior G-Man (uncredited) |
 Billy Halop | Cast | Actor | Billy Barton |
Charles McAvoy | Cast | Actor | Policeman (uncredited) |
Charles McMurphy | Cast | Actor | Police Officer Foley (uncredited) |
 Cy Kendall | Cast | Actor | Brand |
 David Sharpe | Cast | Actor | Henchman on Stairs (uncredited) |
Dick Rush | Cast | Actor | Policeman Mike (uncredited) |
 Donald Curtis | Cast | Actor | Henchman Akin (uncredited) |
 Eddie Parker | Cast | Actor | Truck Driver (uncredited) |
 Edgar Edwards | Cast | Actor | Henchman Evans |
 Edward Fielding | Cast | Actor | Professor Farraday (uncredited) |
 Ethan Laidlaw | Cast | Actor | Watchman (uncredited) |
 Florence Halop | Cast | Actress | Mary |
 Gabriel Dell | Cast | Actor | Terry |
 Gene Rizzi | Cast | Actor | Henchman Foster |
 George Eldredge | Cast | Actor | Draftsman Lynch (uncredited) |
Hal E. Chester | Cast | Actor | Murph (uncredited) |
Harris Berger | Cast | Sailor (uncredited) | |
 Huntz Hall | Cast | Actor | Gyp |
 Jack Cheatham | Cast | Actor | First Cop at Building Collapse (uncredited) |
Jack Roper | Cast | Slugger - the Pug (uncredited) | |
 Jean Brooks | Cast | Actress | Waitress (uncredited) |
 Jim Farley | Cast | Actor | Accusing Pedestrian (uncredited) |
 Julie Duncan | Cast | Actress | Crawford's Secretary (uncredited) |
Ken Lundy | Cast | Actor | Buck |
 Kenneth Harlan | Cast | Actor | Dyer, Factory Gate Guard (uncredited) |
 Kenneth Howell | Cast | Actor | Harry Trent |
 Lane Chandler | Cast | Actor | Second Cop at Building Collapse (uncredited) |
 Lew Harvey | Cast | Actor | Woods - Farraday's Pilot (uncredited) |
 Phillip Terry | Cast | Actor | Jim Bradford |
 Pierce Lyden | Cast | Actor | Henchman (uncredited) |
 Ralph Peters | Cast | Actor | Henchman Greeley (uncredited) |
 Ray Turner | Cast | Actor | Chauffeur (uncredited) |
 Roger Daniel | Cast | Midge | |
 Russell Hicks | Cast | Actor | Col. Barton |
 Tom London | Cast | Actor | Kearney - Riot Squad Cop (uncredited) |
 Tom Steele | Cast | Actor | Bakery Truck Driver / Police Driver (uncredited) |
Victor Zimmerman | Cast | Actor | Henchman Corey |
 William Desmond | Cast | Actor | Irish Cop (uncredited) |
 William Hall | Cast | FBI Agent Watson (uncredited) | |
| Person | Type | Job | Role(s) |
