Horror Mystery Sci-Fi
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?
Directed by
William Nigh
Boris Karloff
Dr. Bernard Adrian
Harry C. Bradley
Quinn
Billy Bletcher
Short Mustached Posse Man
Minerva Urecal
Townswoman
Philo McCullough
Henry Mason
Ray Corrigan
Nabu
I. Stanford Jolley
Ape Trainer
Selmer Jackson
Dr. McNulty
Jessie Arnold
Mrs. Brill
Mary Field
Mrs. Mason
Dorothy Vaughan
Mother Clifford
George Cleveland
Mr. Howley
Henry Hall
Sheriff Jeff Halliday
Gibson Gowland
Posse Member
Gertrude Hoffmann
Jane the Housekeeper
Donald Kerr
Citizen Carrying Mauled Ape Trainer
Maris Wrixon
Frances Clifford
Gene O'Donnell
Danny Foster
Julia Griffith
Townswoman
Pauline Drake
Young Girl
Jack Kennedy
Dep. Archie Tomlin
Buddy Swan
Willie Brill

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