The House That Dripped Blood (1970)
A Scotland Yard investigator looks into four mysterious cases involving an unoccupied house: 1) A writer encounters a strangler of his own creation, 2) Two men are obsessed with a wax figure of a woman from their past, 3) A little girl displays an interest in witchcraft, and 4) A film actor discovers a cloak which gives him a vampire's powers. (IMDB Wes Clark)