

Information
Release DateSeptember 30, 1940
Runtime1h 2m
StatusReleased
ProductionMonogram Pictures
LanguagesEnglish
4.8
40 votesPopularity2
Synopsis
Dr. Bernard Adrian is a kindly scientist who seeks to cure a young woman's polio. He needs human spinal fluid to complete the formula for his experimental serum. Meanwhile, a vicious circus ape has broken out of its cage, and is terrorizing the townspeople. Can there be a connection?
Cast & Crew
Director

Featured Cast

Boris Karloff
Dr. Bernard Adrian

Maris Wrixon
Frances Clifford

Gene O'Donnell
Danny Foster

Dorothy Vaughan
Mother Clifford

Henry Hall
Sheriff Jeff Halliday