Directed by
| David Bradley | ||
Writing Credits
| Fred Gebhardt | ... | (story) |
| DeWitt Bodeen | ... | (screenplay) (as De Witt Bodeen) |
Cast (in credits order) complete, awaiting verification
| Ken Clark | ... | Capt. John Anderson | |
| Michi Kobi | ... | Dr. Hideko Murata | |
| Tom Conway | ... | Dr. Feodor Orloff | |
| Anthony Dexter | ... | Dr. Luis Vargas (as Tony Dexter) | |
| John Wengraf | ... | Dr. Erich Heinrich | |
| Robert Montgomery Jr. | ... | Roddy Murdock (as Bob Montgomery Jr.) | |
 |
Phillip Baird | ... | Dr. William Rochester |
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Richard Weber | ... | Dr. David Ruskin |
| Muzaffer Tema | ... | Dr. Selim Hamid (as Tema Bey) | |
| Roger Til | ... | Dr. Etienne Martel | |
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Cory Devlin | ... | Dr. Asmara Markonen |
| Anna-Lisa | ... | Dr. Sigrid Bomark | |
| Francis X. Bushman | ... | Secretary General of the International Space Order | |
Produced by
| Thom E. Fox | ... | associate producer |
| Fred Gebhardt | ... | producer |
Music by
| Michael Andersen | ||
Cinematography by
| John Alton | ... | director of photography |
Editing by
| Edward Mann | ||
Art Direction by
| Rudi Feld | ||
Set Decoration by
| John Burton | ||
Production Management
| Joel Freeman | ... | production supervisor |
Second Unit Director or Assistant Director
| Gil Mandelik | ... | assistant director (as Gilbert Mandelik) |
Sound Department
| Herman Lewis | ... | sound mixer |
Special Effects by
| E. Nicholson | ... | additional special effects |
Camera and Electrical Department
| Eugene Testera | ... | best boy (uncredited) |
Music Department
| Michael Andersen | ... | conductor |
Additional Crew
| Ronald Grant | ... | technical story advisor |
| Ned Roberts | ... | assistant to producer |
