Vydané: Feb 12, 1971
Runtime: 112 minút
Žáner: Mysteriózny, Thriller, Horror
Hviezdy: James Franciscus, Karl Malden, Catherine Spaak, Pier Paolo Capponi, Horst Frank, Rada Rassimov
Crew: Dardano Sacchetti (Story), Dario Argento (Director), Dario Argento (Story), Dario Argento (Screenplay), Luciano Vittori (Visual Effects), Salvatore Argento (Producer)