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John Vernon as David Hunter / Praetorius |
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Steve Ihnat as Alain Praetorius |
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Sabrina Scharf as Anne Novak |
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Edward Binns as Owen Larkdale |
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Fritz Weaver as Cirrak |
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Ramon Bieri as Mishani |
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John Schuck as McDaniel |
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Barbara Rhoades as Real Estate Woman |
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Roger Bowen as Alfred Blount |
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Woodrow Parfrey as Tyson |
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Lonny Chapman as Albert Treadway |
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Ed Flanders as Dr. Miles |
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Sheldon Allman as Dr. Abrams |
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J. David Jones as Lubbock |
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Tony Van Bridge as Griggs |
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Lawrence Cook as Donnelly |
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Walter Stocker as Gunner |
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Jerry Douglas as Gen. Rollins |
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Peggy Rea as Helen Shaw's Friend |
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Bill Erwin as Sam Pickering |
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Nicky Blair as Mr. Wilson |
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Marcy Lafferty as Scientist Wearing Gas Mask |
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Jason Wingreen as Mr. Lubbock |
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Paul Comi as Wilson (uncredited) |
| Writing | Cliff Gould | Writer |
| Directing | Leonard Horn | Director |
| Sound | Lalo Schifrin | Music |
| Production | Bruce Geller | Producer |
| Crew | Bruce Geller | Creator |
| Camera | Jerry A. Sims | Director of Photography |
| Editing | Patrick Kennedy | Editor |
| Editing | Melvin Shapiro | Editor |
| Art | Allen E. Smith | Production Design |
| Crew | Hubie Kerns Jr. | Stunts |
