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Robby Benson as Dr. David Whitson |
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Sydney Walsh as Jane Whitson |
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Sarah Rose Karr as Dana Whitson |
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Kate Jackson as Lucy (voice) |
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Curt Hanson as Admiral Torborg |
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Lester B. Hanson as Senator McGrif |
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Scott Roberts as Technician |
| Writing | Eric Harlacher | Story |
| Sound | Dana Kaproff | Original Music Composer |
| Production | Robert M. Rolsky | Producer |
| Directing | Fred Walton | Director |
| Camera | George Koblasa | Director of Photography |
| Editing | Ross Albert | Editor |
| Production | Mel Swope | Executive In Charge Of Production |
| Art | Sean Kennedy | Set Decoration |
| Production | Bob Roe | Supervising Producer |
| Sound | Michael E. Lawshe | Sound Supervisor |
| Writing | Eric Harlacher | Teleplay |
| Costume & Make-Up | E. Larry Day | Makeup Artist |
| Production | Dan Shaner | Casting |
| Sound | Joel Fein | Sound Re-Recording Mixer |
| Sound | Carlos Delarios | Sound Re-Recording Mixer |
| Crew | William McIntyre | Special Effects |
| Crew | David Boushey | Stunts |
| Crew | Steve Buckley | Stunt Coordinator |
| Camera | Michael Meinardus | Camera Operator |
| Writing | Fred Walton | Teleplay |
| Art | Michael Perry | Production Design |
| Costume & Make-Up | Rosanna Norton | Costume Design |
| Costume & Make-Up | Peggy Hannaman | Hairstylist |
| Sound | Bob Redpath | Supervising Sound Editor |
| Sound | Neil Brody | Sound Re-Recording Mixer |
| Directing | Thomas A. Irvine | First Assistant Director |
