Udgivet: Sep 24, 1973
Kørsel: 93 minutter
Genre: Mysterium, Gyser, Thriller
Stjerner: Patty Shepard, Simón Andreu, José María Prada, Trini Alonso, Dyanik Zurakowska, Jack Taylor
Crew: Javier Aguirre (Screenplay), Javier Aguirre (Director), José Antonio Cascales (Executive Producer), Alfonso G. Santisteban (Original Music Composer), Petra de Nieva (Editor), Alberto S. Insúa (Screenplay)