Sandy and Greg are teenagers who go camping, despite warnings not to, with their friends. They soon encounter aliens, who are using the area as a hunting ground.
Tarah Nutter
Christopher S. Nelson
Jack Palance
Martin Landau
Sue Ane Langdon
Neville Brand
Cameron Mitchell
Darby Hinton
David Caruso
Kevin Peter Hall
Lynn Theel
Larry Storch
Ralph Meeker
Mark Ness
Burt Davis
Jeffrey Sudzin