The Diabolical Dr. Z (1966)
- Duration: 01:26:00
- Year: 1966
- Rating: NR
- Cast: Estella Blain, Mabel Karr, Howard Vernon, Fernando Montes, Marcelo Arroita-Jáuregui, Cris Huerta, Alberto Bourbón, Guy Mairesse, Francisco Camoiras, Mer Casas, Ana Castor, Jesús Franco, Rafael Hernández, Antonio Jiménez Escribano, José María Prada, Lucía Prado, Javier de Rivera, Vicente Roca, Ángela Tamayo, Daniel White
- Directors: Jesús Franco
- Writers: Jesús Franco, Jean-Claude Carrière, Jean-Claude Carrière
- Genre: Horror, Sci-Fi, Sci-Fi|Possession, Grindhouse, Grindhouse|Sci-Fi
A woman seeks to avenge her father's death by using his mind-control method and a local dancer with long poisonous fingernails to do her bidding.