Directed by
| Al Adamson | ||
Writing Credits
| Sue McNair | ... | (screenplay) |
Cast (in credits order) verified as complete
| John Carradine | ... | Dr. Rynning | |
| Robert Dix | ... | Dr. Manning | |
| Vicki Volante | ... | Valerie | |
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Joey Benson | ... | Willy |
| Jennifer Bishop | ... | Lian Malian | |
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Bruce Powers | ... | Cmdr. Steve Bryce |
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Fred Meyers | ... | Bob Scott |
| Britt Semand | ... | Linda | |
| Rest of cast listed alphabetically: | |||
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Al Adamson | ... | Earthly Vampire (uncredited) |
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John Andrews | ... | Man in Warehouse (uncredited) |
| John 'Bud' Cardos | ... | Vampire Caveman (uncredited) | |
| Theodore Gottlieb | ... | Opening Narrator (voice) (uncredited) | |
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Gary Graver | ... | Earthly Vampire (uncredited) |
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Sean Graver | ... | Boy with Mother (uncredited) |
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Maria Lease | ... | Girl with Purse (uncredited) |
| Gus Peters | ... | Earthly Vampire (uncredited) | |
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Irv Saunders | ... | First Earthly Vampire (uncredited) |
Produced by
| Al Adamson | ... | producer |
| Ewing Miles Brown | ... | associate producer (as Ewing Brown) |
| Charles McMullen | ... | executive producer |
| Zoe Phillips | ... | executive producer |
Music by
| Mike Velarde | ||
Cinematography by
| William G. Troiano | ... | director of photography |
| Vilmos Zsigmond | ... | director of photography (as William Zsigmond) |
| Gary Graver | ... | (uncredited) |
Editing by
| Peter Perry Jr. | ... | (as Peter Perry) |
Art Direction by
| Gray Morrow | ... | (poster art) (uncredited) |
Makeup Department
| Jean Hewitt | ... | makeup artist |
| Regina Carrol | ... | makeup artist (uncredited) |
Production Management
| Irv Saunders | ... | production manager (uncredited) |
Second Unit Director or Assistant Director
| George Joseph | ... | second unit director |
Sound Department
| Fred Badiyan | ... | sound effects editor |
| Bob Dietz | ... | sound recordist |
| Jerry Hansen | ... | sound recordist |
Special Effects by
| David L. Hewitt | ... | special effects |
Stunts
| John 'Bud' Cardos | ... | stunts (uncredited) |
Camera and Electrical Department
| Hedy Dietz | ... | still photographer |
| Peter Sorel | ... | still photographer |
Editorial Department
| Ewing Miles Brown | ... | supervising editor (as Ewing Brown) |
Music Department
| Restie Umali | ... | orchestrator |
Script and Continuity Department
| Joyce King | ... | script supervisor |
Additional Crew
| Samuel M. Sherman | ... | production consultant |
| Ewing Miles Brown | ... | producer: monster sequences (uncredited) |
