Rancher Cole Hillman is fed up of rabbits plaguing his fields. Zoologist Roy Bennett conducts an experiment to curb their population, but it gives rise to giant rabbits that terrorise the town.
Stuart Whitman
as Roy Bennett
Janet Leigh
as Gerry Bennett
Rory Calhoun
as Cole Hillman
DeForest Kelley
as Elgin Clark
Paul Fix
as Sheriff Cody
Melanie Fullerton
as Amanda Bennett
Chris Morrell
as Jackie Hillman
Chuck Hayward
as Jud
Henry Willis
as Frank
Francesca Jarvis
as Mildred
William Elliott
as Dr. Leopold
Bob Hardy
as Professor Dirkson