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Stan Ivar as Mike Davison |
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Wendy Schaal as Beth Sladen |
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Lyman Ward as David Perkins |
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Klaus Kinski as Hans Rudy Hofner |
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Annette McCarthy as Dr. Wendy H. Oliver |
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Marie Laurin as Susan Delambre |
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Robert Jaffe as Jon Fennel |
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Diane Salinger as Melanie Bryce |
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John Stinson as Astronaut #1 |
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Buckley Norris as Concord Technician #1 |
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Eileen Seeley as Loudspeaker - Concord (voice) |
| Directing | William Malone | Director |
| Writing | Alan Reed | Writer |
| Writing | William Malone | Writer |
| Crew | Randy Popplewell | Stunt Coordinator |
| Crew | Randy Popplewell | Stunts |
| Production | William G. Dunn | Producer |
| Production | Ronnie Hadar | Executive Producer |
| Art | Michael Novotny | Art Direction |
| Camera | Harry Mathias | Director of Photography |
| Crew | Doug Beswick | Special Effects |
| Production | William Malone | Producer |
| Sound | Steve Rucker | Original Music Composer |
| Production | Johanna Ray | Casting |
| Visual Effects | Michael McCracken | Creature Design |
| Production | Don Stern | Associate Producer |
| Sound | Thomas Chase | Original Music Composer |
| Editing | Bette Jane Cohen | Editor |
| Production | Moshe Diamant | Executive Producer |
| Editing | Josh Rushton | Color Timer |
| Directing | Karin Mani | Script Supervisor |
