When Countess Marya Zaleska appears in London, mysterious events occur that lead Dr. Von Helsing to believe that the Countess must be a vampire.
Director: Lambert Hillyer
Cast:Otto Kruger , Gloria Holden , Marguerite Churchill , Edward Van Sloan , Gilbert Emery , Irving Pichel , Halliwell Hobbes , Billy Bevan , Nan Grey , Hedda Hopper , Claud Allister , Edgar Norton , E.E. Clive , Agnes Anderson , John Blood , David Dunbar , Douglas Gordon , Owen Gorin