Released: Aug 12, 1969
Runtime: 90 minutes
Stars: Jack Palance, Wolfgang Preiss, Curd Jürgens, Thomas Hunter, Claudio Undari, Helmuth Schneider
Crew: Umberto Lenzi (Director), Dario Argento (Screenplay), Rolf Grieminger (Screenplay), Eduardo Manzanos (Screenplay), Alejandro Ulloa (Director of Photography), Stefano Rolla (Story)