Directed by
| Curtis Harrington | ||
Writing Credits (in alphabetical order)
| Curtis Harrington | ... | (written by) |
| Mikhail Karyukov | ... | (story "Mechte navstrechu") (uncredited) |
| Otar Koberidze | ... | (story "Mechte navstrechu") (uncredited) |
Cast (in credits order) verified as complete
| John Saxon | ... | Allan Brenner | |
| Basil Rathbone | ... | Dr. Farraday | |
| Judi Meredith | ... | Laura James | |
| Dennis Hopper | ... | Paul Grant | |
| Florence Marly | ... | Alien Queen | |
 |
Robert Boon | ... | Commander Anders Brockman |
| Don Eitner | ... | Tony Barrata | |
| Virgil Frye | ... | Control Panel | |
| Robert Porter | ... | Control Panel | |
|
|
Terry Lee | ... | Control Panel |
| Forrest J. Ackerman | ... | Farraday's Aide (as Forrest Ackerman) | |
| Rest of cast listed alphabetically: | |||
|
|
T. Pochepa | ... | Woman on alien planet (archive footage) |
|
|
Gary Crutcher | ... | Spaceship crew member (uncredited) |
Produced by
| Samuel Z. Arkoff | ... | producer (uncredited) |
| Roger Corman | ... | executive producer (uncredited) |
| George Edwards | ... | producer |
| Stephanie Rothman | ... | associate producer |
Cinematography by
| Vilis Lapenieks | ... | director of photography |
Editing by
| Leo H. Shreve | ... | (as Leo Shreve) |
Art Direction by
| Al Locatelli | ... | (as Albert Locatelli) |
Set Decoration by
| Leon Smith | ||
Costume Design by
| T. Glinkova | ||
Makeup Department
| William Condos | ... | makeup artist |
| George Spier | ... | hair stylist |
Production Management
| Gary Kurtz | ... | production manager |
Art Department
| John Cline | ... | titles background paintings |
| Carl Schanzer | ... | property master |
Sound Department
| Harold Garver | ... | sound |
| Gene Corso | ... | sound effects (uncredited) |
| James Nelson | ... | sound effects (uncredited) |
Special Effects by
| Mikhail Karyukov | ... | special effects production design |
| Boris Macheret | ... | special effects photographer |
| Ivan Mikhels | ... | special effects art director |
| Frantsisk Semyannikov | ... | special effects photographer (as F. Semyannikov) |
| Ivan Pulenko | ... | special effects art director (uncredited) |
Costume and Wardrobe Department
| Sharon Compton | ... | costume supervisor |
Music Department
| Ronald Stein | ... | composer: stock music (as Leonard Morand) / music editor (as Leonard Morand) |
Script and Continuity Department
| Barbara Bohrer | ... | script supervisor |
