Nightmare Castle (Italian title: Gli Amanti d’oltretomba) is a 1965 Italian gothic horror film directed by Mario Caiano. The film stars Barbara Steele in dual lead roles, and its music was composed by Ennio Morricone.
The film has several variations in the title and is also known as Night of the Doomed in the United Kingdom, Lovers from Beyond the Tomb and The Faceless Monster. It has been dubbed into English once as an edited release in 1968. It was released to VHS and DVD in the 1990s with a longer cut of the film in Italian with English subtitles. It later became a film released to the public domain and a cult film.