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.
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 |
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