The Return of the Vampire (1944)

Director: Lew Landers
Cast: Bela Lugosi, Frieda Inescort, Gilbert Emery, Matt Willis, Miles Mander, Nina Foch, Ottola Nesmith, Roland Varno

Synopsis:

In 1918, an English family is terrorized by a vampire, until they learn how to deal with it. They think their troubles are over, but German bombs in WWII free the monster. He reclaims the soul of his wolfman ex-servant, and assuming the identity of a scientist who has just escaped from a concentration camp, he starts out on a plan to get revenge upon the family.