Vrijgegeven: Aug 24, 1971
Looptijd: 92 minuten
Genre: Mysterie, Thriller, Horror
Sterren: Luigi Pistilli, Dagmar Lassander, Anton Diffring, Arthur O'Sullivan, Werner Pochath, Dominique Boschero
Crew: Riccardo Freda (Screenplay), Mario Mazzoni (Still Photographer), Sandro Continenza (Screenplay), Nick Alexander (Sound Re-Recording Mixer), Vivalda Vigorelli (Continuity), Riccardo Freda (Editor)