Full Cast & Crew
Directed by
| Dennis Muren | ||
| Mark Thomas McGee | ... | (co-director) (co-directed by) |
Writing Credits (in alphabetical order)
| Mark Thomas McGee | ||
Cast (in credits order)
 |
Edward Connell | ... | David Fielding (as Skip Shimer) |
| Barbara Hewitt | ... | Susan Turner | |
| Frank Bonner | ... | Jim Hudson (as Frank Boers Jr.) | |
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Robin Christopher | ... | Vicki (as Robin Snider) |
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Fritz Leiber Jr. | ... | Dr. Arthur Waterman (as Fritz Leiber) |
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Louis Clayton | ... | Old man in cave |
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James Phillips | ... | Reporter Sloan |
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Patrick Burke | ... | Doctor Branson |
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Sharon Gray | ... | Nurse |
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Jim Duron | ... | Green Giant |
Produced by
| Brock DeShane | ... | producer |
| Dennis Muren | ... | producer |
Music by
| Truman Fisher | ||
Visual Effects by
| David Allen | ... | special photographic effects |
| Jim Danforth | ... | matte artist |
| Dennis Muren | ... | special photographic effects |
Additional Crew
| Conrad Buff IV | ... | production staff |
| Bill Goodwin | ... | production staff |
| Alan Gould | ... | production staff |
| Chris Koppel | ... | production staff |
| Lin Kroll | ... | production staff |
| David Stipes | ... | production staff |
| Susan Turner | ... | production staff |
