The depletion of the earth's ozone layer causes animals above the altitude of 5000 feet to run amok, which is very unfortunate for a group of hikers who get dropped off up there by helicopter just before the quarantine is announced.
Genres:
Christopher George as Steve Buckner
Leslie Nielsen as Paul Jenson
Lynda Day George as Terry Marsh
Richard Jaeckel as Prof. Taylor MacGregor
Michael Ansara as Daniel Santee
Ruth Roman as Mrs. Shirley Goodwyn
Jon Cedar as Frank Young
Paul Mantee as Roy Moore
Walter Barnes as Ranger Tucker
Andrew Stevens as Bob Denning
Susan Backlinie as Mandy Young
Kathleen Bracken as Beth Hughes
Michelle Stacy as Little Girl
Gil Lamb as Old Man in Bar
Walt Gorney as Sam
Made by edimario