Directed by
| William Beaudine | ... | (as William West) |
Writing Credits
| Al Martin | ... | (story) |
| Al Martin | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| Leo Gorcey | ... | Muggs McGinnis | |
| Bobby Jordan | ... | Danny Graham | |
| Joan Barclay | ... | Helen Munson | |
| Dave O'Brien | ... | Tom Larson | |
 |
George Pembroke | ... | Dr. Richard Nagel III |
| Ernest Morrison | ... | Scruno (as Sunshine Sammy Morrison) | |
| David Gorcey | ... | Peewee | |
|
|
Donald Haines | ... | Skinny |
| Eugene Francis | ... | Algy Reynolds | |
|
|
Bobby Stone | ... | Louie |
| Herbert Rawlinson | ... | Mr. Reynolds | |
| Dennis Moore | ... | George | |
| Forrest Taylor | ... | Mr. Forbes | |
| Robert F. Hill | ... | Mr. Woodward (as Bob Hill) | |
| Rest of cast listed alphabetically: | |||
|
|
Mary Bovard | ... | Maizie (uncredited) |
| Stephen Chase | ... | Jack - Henchman (uncredited) | |
| Al Ferguson | ... | Henchman (uncredited) | |
| Jack Kenney | ... | Henchman (uncredited) | |
| Carey Loftin | ... | Henchman (uncredited) | |
| Bud Osborne | ... | Henchman (uncredited) | |
| Eddie Parker | ... | Henchman (uncredited) | |
|
|
Dick Scott | ... | Henchman (uncredited) |
Produced by
| Sam Katzman | ... | producer |
| Pete Mayer | ... | associate producer |
Cinematography by
| Fred Jackman Jr. | ... | director of photography |
Editing by
| Robert Golden | ||
Production Management
| Ed W. Rote | ... | production manager |
Second Unit Director or Assistant Director
| Arthur Hammond | ... | assistant director |
| Herman Pett | ... | assistant director |
Art Department
| Fred Preble | ... | settings |
Sound Department
| Glen Glenn | ... | sound recordist |
Stunts
| Carey Loftin | ... | stunts (uncredited) |
| Eddie Parker | ... | stunts (uncredited) |
Music Department
| Johnny Lange | ... | musical director (as Lange) |
| Lew Porter | ... | musical director (as Porter) / composer: stock music (uncredited) |
| Milan Roder | ... | composer: stock music (uncredited) |
