| Cast list | | Tarah Nutter | as | Sandy | | Christopher S. Nelson | as | Greg | | Jack Palance | as | Joe Taylor | | Martin Landau | as | Fred 'Sarge' Dobbs | | Sue Ane Langdon | as | Aggie | | Neville Brand | as | Leo | | Cameron Mitchell | as | The Father | | Darby Hinton | as | The Son | | David Caruso | as | Tom | | Lynn Theel | as | Beth | | Larry Storch | as | The Scoutmaster | | Ralph Meeker | as | Dave | | Mark Ness | as | Bill, the Pool Player | | Burt Davis | as | Old Man at Bar | | Kevin Peter Hall | as | The Alien (as Kevin Hall) | | Jeffrey Sudzin | as | Ambulance Driver |
| | Crew list: | | Greydon Clark (Director) | | Lyn Freeman (Writer) | | Daniel Grodnik (Writer) |
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