El Retorno de Walpurgis
El Retorno de Walpurgis (The Return of Walpurgis, also known as Curse of the Devil) is a 1973 Mexican-Spanish co-production horror film that is the seventh in a twelve-film series about the werewolf Count Waldemar Daninsky, played by Paul Naschy.
Source: Wikipedia, El Retorno de Walpurgis. Text licensed CC BY-SA 4.0. Not endorsed by or affiliated with Wikipedia or the Wikimedia Foundation.