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?
Horror, Science Fiction
Theatrical Release
September 30, 1940
Director
William Nigh
Writers
Actors
Boris Karloff, Maris Wrixon, Gene O'Donnell, Dorothy Vaughan, Henry Hall, Selmer Jackson, Gertrude Hoffmann, Jessie Arnold, Billy Bletcher, Harry C. Bradley