Directed by
| Robert F. McGowan | ... | (as Robert McGowan) |
Writing Credits (in alphabetical order)
| Hal Roach | ... | (story) (uncredited) |
| H.M. Walker | ... | (dialogue) |
Cast (in credits order)
Produced by
| Robert F. McGowan | ... | producer (as Robert McGowan) |
| Hal Roach | ... | producer (uncredited) |
Cinematography by
| Art Lloyd | ||
Editing by
| Richard C. Currier | ... | (as Richard Currier) |
Casting By
| Jack Roach | ... | (uncredited) |
Art Department
| C.E. Christensen | ... | construction supervisor |
Sound Department
| James Greene | ... | recording engineer |
Special Effects by
| Roy Davidson | ... | special effects technician (uncredited) |
Visual Effects by
| Roy Seawright | ... | optical effects (uncredited) |
Camera and Electrical Department
| Stax Graves | ... | still photographer |
| E. Truman Joiner | ... | grip |
Music Department
| Leroy Shield | ... | composer: stock music (uncredited) |
Additional Crew
| Charles Levin | ... | laboratory supervisor |
| Harry Lucenay | ... | animal trainer |
| Hal Roach | ... | presenter |
