Mystery writer Cornelia Van Gorder has rented a country house called "The Oaks", which not long ago was the scene of some murders committed by a strange and violent criminal known as "The Bat". Meanwhile, the house's owner, bank president John Fleming, has recently embezzled one million dollars in securities and has hidden the proceeds in the house, but is killed before he can retrieve it.
Vincent Price
as Dr. Malcolm Wells
Agnes Moorehead
as Cornelia van Gorder
Gavin Gordon
as Lt. Andy Anderson
John Sutton
as Warner, the Chauffeur
Lenita Lane
as Lizzie Allen
Elaine Edwards
as Dale Bailey
Darla Hood
as Judy Hollander
John Bryant
as Mark Fleming
Harvey Stephens
as John Fleming
Mike Steele
as Victor Bailey
Riza Royce
as Jane Patterson
Robert B. Williams
as Detective Davenport
