Year: 1968
Genre: Horror
Studio: Maxper Producciones Cinematográficas (Maximiliano Pérez Flórez), HIFI Stereo 70 Kg
Director: Enrique López Eguiluz
Cast: Paul Naschy, Dyanik Zurakowska, Manuel Manzaneque, Aurora de Alba, Julián Ugarte, José Nieto
Crew: Enrique López Eguiluz (Director), Paul Naschy (Screenplay), Paul Naschy (Story), Maximiliano Pérez-Flores (Executive Producer), Ángel Arteaga (Original Music Composer), Emilio Foriscot (Director of Photography)