เปิดตัว: Aug 12, 1969
เวลา: 90 นาที
ดาว: Jack Palance, Wolfgang Preiss, Curd Jürgens, Thomas Hunter, Claudio Undari, Helmuth Schneider
Crew: Dario Argento (Screenplay), Rolf Grieminger (Screenplay), Eduardo Manzanos (Screenplay), Umberto Lenzi (Director), Alejandro Ulloa (Director of Photography), Lamberto Andreani (Production Secretary)