Sci-Fi Horror Thriller
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.
Directed by
William Girdler
Leslie Nielsen
Paul Jenson
Richard Jaeckel
Prof. Taylor MacGregor
Ruth Roman
Mrs. Shirley Goodwyn
Christopher George
Steve Buckner
Michael Ansara
Daniel Santee
Lynda Day George
Terry Marsh
Paul Mantee
Roy Moore
Walter Barnes
Ranger Tucker
Michelle Stacy
Little Girl
Jon Cedar
Frank Young
Susan Backlinie
Mandy Young
Gil Lamb
Old Man in Bar
Walt Gorney
Sam (uncredited)
Kathleen Bracken
Beth Hughes
Bobby Porter
John Goodwyn
Michael Andreas
Sheriff
Jan Andrew Scott
Helicopter Pilot
Gertrude Lee
Ranger's Wife

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