Directed by
| Gus Meins | ||
Cast (in credits order)
Produced by
| Hal Roach | ... | producer (uncredited) |
Cinematography by
| Francis Corby | ||
Editing by
| Louis McManus | ||
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 | ... | process department (uncredited) |
Camera and Electrical Department
| Stax Graves | ... | still photographer |
Music Department
| Marvin Hatley | ... | musical director (uncredited) |
| Leroy Shield | ... | composer: stock music (uncredited) |
Additional Crew
| Charles Levin | ... | laboratory supervisor |
| Fred Purner | ... | publicist |
| Hal Roach | ... | presenter |
