Vydané: Dec 17, 1971
Runtime: 104 minút
Žáner: Thriller, Mysteriózny, Horror
Hviezdy: Michael Brandon, Mimsy Farmer, Jean-Pierre Marielle, Aldo Bufi Landi, Calisto Calisti, Marisa Fabbri
Crew: Mario Foglietti (Story), Dario Argento (Screenplay), Dario Argento (Story), Luigi Cozzi (Story), Dario Argento (Director), Franco Di Giacomo (Director of Photography)