Directed by
| Jack Woods | ||
| Dennis Muren | ... | (uncredited) |
| Mark Thomas McGee | ... | (co-director) (uncredited) |
Writing Credits
| Mark Thomas McGee | ... | (based on story by) |
| Jack Woods | ... | (written by) |
Cast (in credits order) verified as complete
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Edward Connell | ... | David Fielding |
| Barbara Hewitt | ... | Susan Turner | |
| Frank Bonner | ... | Jim Hudson (as Frank Boers Jr.) | |
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Robin Christopher | ... | Vicki |
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Jack Woods | ... | Asmodeus |
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James Phillips | ... | Reporter Sloan (as Jim Phillips) |
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Fritz Leiber Jr. | ... | Dr. Arthur Waterman (as Fritz Leiber) |
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Patrick Burke | ... | Branson |
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Jim Duron | ... | Orderly |
| Rest of cast listed alphabetically: | |||
| Forrest J. Ackerman | ... | Doctor on Tape Recorder (voice) (uncredited) | |
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Norvelle Brooks | ... | (uncredited) |
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Louis Clayton | ... | (uncredited) |
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Jim Danforth | ... | Extra (uncredited) |
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Sharon Gray | ... | (uncredited) |
| Jack H. Harris | ... | Detective Harrison (uncredited) | |
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Irving L. Lichtenstein | ... | (uncredited) |
| Chuck Niles | ... | Voice (uncredited) | |
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R.J. Robertson | ... | (uncredited) |
Produced by
| Brock DeShane | ... | video release (uncredited) |
| Jack H. Harris | ... | producer |
| Dennis Muren | ... | associate producer |
Music by
| Jaime Mendoza-Nava | ... | (uncredited) |
Cinematography by
| Mike Hoover | ... | director of photography |
Editing by
| John Joyce | ||
Makeup Department
| Robynne Hoover | ... | makeup artist |
Production Management
| Sam Altonian | ... | production manager |
Sound Department
| Bradley Lane | ... | sound mixer |
Special Effects by
| David Allen | ... | special effects (uncredited) |
| Jim Danforth | ... | special effects (uncredited) |
| Dennis Muren | ... | special effects (uncredited) |
Visual Effects by
| David Allen | ... | special photographic effects |
| Jim Danforth | ... | special photographic effects |
| Dennis Muren | ... | special photographic effects |
| Jim Danforth | ... | cel animator (uncredited) / matte artist (uncredited) / special equipment (uncredited) |
| Ralph Rodine | ... | animation camera (uncredited) |
| David Stipes | ... | visual effects (uncredited) |
Camera and Electrical Department
| Ed Begley Jr. | ... | assistant camera (uncredited) |
| Joel Chernoff | ... | gaffer (uncredited) |
| Ben Harwood Jr. | ... | grip (uncredited) |
Music Department
| John Caper Jr. | ... | music supervisor (as John Caper) |
Script and Continuity Department
| Jill Murphy | ... | script supervisor |
Additional Crew
| Bob Woods | ... | production assistant |
| Conrad Buff IV | ... | production staff (uncredited) |
| Bill Goodwin | ... | production staff (uncredited) |
| Alan Gould | ... | production staff (uncredited) |
| Chris Koppel | ... | production staff (uncredited) |
| Lin Kroll | ... | production staff (uncredited) |
| David Stipes | ... | production staff (uncredited) |
| Susan Turner | ... | production staff (uncredited) |
