When the villagers of Kleinschloss start dying of blood loss, the town fathers suspect a resurgence of vampirism. While police inspector Karl Brettschneider remains skeptical, scientist Dr. Otto von Niemann cares for the vampire's victims one by one, and suspicion … Lionel Atwill, Fay Wray, Melvyn Douglas, Maude Eburne, George E. Stone, Dwight Frye, Robert Frazer Added on Amazon Prime 2023-02-06. Youtube Trailer