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.
2.6 / 5
Christopher George
Steve Buckner
Leslie Nielsen
Paul Jenson
Lynda Day George
Terry Marsh
Richard Jaeckel
Prof. Taylor MacGregor
Michael Ansara
Daniel Santee
Ruth Roman
Mrs. Shirley Goodwyn
Jon Cedar
Frank Young
Paul Mantee
Roy Moore
Walter Barnes
Ranger Tucker
Andrew Stevens
Bob Denning
Susan Backlinie
Mandy Young
Kathleen Bracken
Beth Hughes
Bobby Porter
John Goodwyn
Michelle Stacy
Little Girl
Michael Andreas
Sheriff
Jan Andrew Scott
Helicopter Pilot
Gil Lamb
Old Man in Bar
Garrison True
TV Announcer
Gertrude Lee
Ranger's Wife
Walt Gorney
Sam (uncredited)
William Girdler
Director
Edward L. Montoro
Producer
Robert Sorrentino
Director of Photography
Lalo Schifrin
Original Music Composer
William W. Norton
Screenplay
David Sheldon
Executive Producer
Eleanor E. Norton
Story
Bub Asman
Editor
James Mitchell
Marvin Paige
Casting
