Released: May 31, 1973
Runtime: 94 minutes
Genre: Kauhu
Stars: Alberto Dalbés, Dennis Price, Howard Vernon, Beatriz Savón, Carmen Yazalde, Anne Libert
Crew: Jesús Franco (Director), Roberto Fandiño (Editor), Raúl Artigot (Director of Photography), Jesús Franco (Screenplay), Jean d'Eaubonne (Production Design), Arturo Marcos (Executive Producer)