| Person | Type | Job | Role(s) |
|---|---|---|---|
 George Bricker | Crew | Writing | Story |
Herbert I. Leeds | Crew | Directing | Director |
John P. Marquand | Crew | Writing | Characters |
John Reinhardt | Crew | Writing | Story |
John Stone | Crew | Production | Producer |
John W. Vandercook | Crew | Writing | Novel |
Peter Milne | Crew | Writing | Screenplay |
William Forsyth | Crew | Directing | Assistant Director |
 Al Kikume | Cast | Actor | Sergeant holding McGurk at the Garage |
 Amanda Duff | Cast | Actress | Joan Castle |
 Charles D. Brown | Cast | Actor | Capt. Thomas Castle |
 Donald Douglas | Cast | Actor | Ship's Officer - Fight Referee |
 Douglass Dumbrille | Cast | Actor | Comdr. La Costa |
 Eddie Marr | Cast | Actor | Capt. Dahlen |
 Edward Keane | Cast | Actor | Washington Official |
 Edwin Stanley | Cast | Actor | Doctor at Hospital |
 George Magrill | Cast | Actor | Officer |
Gloria Roy | Cast | Actress | Nurse |
 Grace Hayle | Cast | Actress | Mrs. Brown |
 Harold Goodwin | Cast | Actor | Ship Dispatch Officer |
 Harry Strang | Cast | Actor | Henchman disguised as Ambulance Attendant |
 Harry Woods | Cast | Actor | Grant |
 Jack Stoney | Cast | Actor | Henchman disguised as Ambulance Attendant |
 Jean Hersholt | Cast | Actor | Mr. Sutter |
Jimmie Dundee | Cast | Actor | Driver |
Juan Duval | Cast | Actor | Carlos - Butler |
 Lee Shumway | Cast | Actor | Guard |
 Leon Ames | Cast | Actor | Commissioner Madero |
 Lester Dorr | Cast | Actor | Real Ambulance Intern |
 Louis Mercier | Cast | Actor | Hotel Valet |
Lucille Miller | Cast | Flirt at Dance | |
 Max Wagner | Cast | Actor | Sailor at Wrestling Match |
Neely Edwards | Cast | Moore - Governor's Aide | |
 Oscar 'Dutch' Hendrian | Cast | Actor | Sailor at Wrestling Match |
 Paul Harvey | Cast | Actor | Gov. John Bentley |
 Peter Lorre | Cast | Actor | Kentaro Moto |
 Ralph Dunn | Cast | Actor | Cop with McGurk |
 Ray Walker | Cast | Actor | Real Ambulance Intern |
 Renie Riano | Cast | Actress | Librarian |
 Richard Lane | Cast | Actor | Police Commissioner Gordon |
 Robert Lowery | Cast | Actor | Lt. George Bentley |
 Selmer Jackson | Cast | Actor | Doctor |
Tony Martelli | Cast | Hotel Valet | |
Walter Deming | Cast | Drunk | |
 Ward Bond | Cast | Actor | Sailor Sam - Wrestler |
 Warren Hymer | Cast | Actor | Twister McGurk |
 Willie Best | Cast | Actor | Launch Pilot |
| Person | Type | Job | Role(s) |
