Directed by
| Kenneth G. Crane | ||
Writing Credits
| Louis Vittes | ... | (screenplay) & |
| Endre Bohem | ... | (screenplay) |
Cast (in credits order) verified as complete
| Jim Davis | ... | Dr. Quent Brady | |
| Robert Griffin | ... | Dan Morgan (as Robert E. Griffin) | |
| Joel Fluellen | ... | Arobi | |
| Barbara Turner | ... | Lorna | |
| Eduardo Ciannelli | ... | Mahri | |
| Vladimir Sokoloff | ... | Dr. Lorentz | |
| Rest of cast listed alphabetically: | |||
 |
Tim Huntley | ... | Territorial Agent (uncredited) |
|
|
LaVerne Jones | ... | Kuana (uncredited) |
|
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Frederic Potler | ... | Radar Operator (uncredited) |
Produced by
| Sol Dolgin | ... | associate producer |
| Jack J. Gross | ... | executive producer |
| Philip N. Krasne | ... | executive producer |
| Al Zimbalist | ... | producer |
Music by
| Albert Glasser | ||
Cinematography by
| Ray Flin | ... | director of photography |
Editing by
| Kenneth G. Crane | ||
Production Design by
| Ernst Fegté | ||
Set Decoration by
| G.W. Berntsen | ||
Makeup Department
| Louis Haszillo | ... | makeup artist |
Production Management
| Byron Roberts | ... | production manager |
Second Unit Director or Assistant Director
| John Greenwald | ... | assistant director |
Art Department
| Robert R. Benton | ... | property master (as Robert Benton) |
Sound Department
| Stanley Cooley | ... | sound |
| Charles Diltz | ... | sound editor |
| Robert Roderick | ... | sound (as Robert W. Roderick) |
Special Effects by
| Jess Davison | ... | special effects |
Visual Effects by
| Louis DeWitt | ... | special photographic effects |
| Jack Rabin | ... | special photographic effects |
| Irving Block | ... | special photographic effects (uncredited) |
| Wah Chang | ... | designer: stop-motion puppets (uncredited) |
| Jack Cosgrove | ... | special photographic effects (uncredited) |
| Gene Warren | ... | stop-motion animator (uncredited) |
Costume and Wardrobe Department
| Joseph Dimmitt | ... | wardrobe |
Music Department
| Robert Post | ... | music editor |
Script and Continuity Department
| Doris Moody | ... | script supervisor |
