Directed by
| James Tinling | ||
Writing Credits
| Michael L. Simmons | ... | (screenplay) and |
| Walter Gering | ... | (screenplay) |
| Walter Gering | ... | (original story) |
| Frank Graham | ... | (based on radio program by) |
Cast (in credits order) complete, awaiting verification
 |
Frank Graham | ... | Professor Cosmo Jones |
| Edgar Kennedy | ... | Police Chief Murphy | |
| Gale Storm | ... | Susan Fleming | |
| Richard Cromwell | ... | Police Sergeant Pat Flanagan | |
| Mantan Moreland | ... | Eustace Smith | |
| Gwen Kenyon | ... | Phyllis Blake | |
| Herbert Rawlinson | ... | Mr. James J. Blake | |
| Tristram Coffin | ... | Jake Pelotti | |
|
|
Charles Jordan | ... | Biff Garr |
| Vince Barnett | ... | Henchman 'Gimp' | |
| Emmett Vogan | ... | Police Commissioner Gould | |
|
|
Maxine Leslie | ... | Mrs. Jake Pelotti |
| Mauritz Hugo | ... | Tony Sandol - Gangster | |
| Sam Bernard | ... | Gangster | |
| Rest of cast listed alphabetically: | |||
|
|
Gil Stanley | ... | Tommy Hayes - Informant (uncredited) |
Produced by
| Lindsley Parsons | ... | producer |
Cinematography by
| Mack Stengler | ... | director of photography |
Editing by
| Carl Pierson | ||
Art Direction by
| Dave Milton | ||
Production Management
| William Strohbach | ... | production manager |
Sound Department
| Glen Glenn | ... | sound director |
Music Department
| Edward J. Kay | ... | musical director (as Edward Kay) |
Additional Crew
| Dave Milton | ... | technical director |
