Rilis: May 17, 1971
Runtime: 95 menit
Genre: Kengerian
Bintang Aktor: Paul Naschy, Gaby Fuchs, Patty Shepard, Andrés Resino, Barbara Capell, Yelena Samarina
Crew: León Klimovsky (Director), Antón García Abril (Original Music Composer), Salvadore Romero (Producer), Hans Munkel (Screenplay), Leopoldo Villaseñor (Director of Photography), Antonio Gimeno (Editor)