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Arnold Vosloo as Dr. Craig Burton |
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Jillian McWhirter as Sherry Burton |
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Brad Dourif as Dr. Bert Clavell |
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Lindsay Crouse as Dr. Susan Lamarche |
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Wilford Brimley as Dr. David Wetherly |
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William E. Pugh as Eric Davidson |
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David Wells as Dr. Duke Kelly |
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Patty Toy as Nurse Jane |
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Jan Hoag as Nurse Ida |
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Don Calfa as Jimmy Stevens |
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Kate Romero as Woman on T.V. |
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David Andriole as |
| Directing | Brian Yuzna | Director |
| Writing | Aubrey Solomon | Screenplay |
| Writing | Stuart Gordon | Story |
| Writing | Aubrey Solomon | Story |
| Production | Jack F. Murphy | Producer |
| Production | Henry Seggerman | Producer |
| Production | Charles M. Fries | Executive Producer |
| Production | Stuart Gordon | Executive Producer |
| Sound | Steve Morrell | Original Music Composer |
| Camera | James Hawkinson | Director of Photography |
| Visual Effects | Marcus Keys | Visual Effects Supervisor |
| Sound | Paul Ratajczak | Sound Supervisor |
| Sound | Paul Ratajczak | Sound Re-Recording Mixer |
| Costume & Make-Up | Roy Knyrim | Special Effects Makeup Artist |
