4 mosche di velluto grigio (1971)
Κυκλοφόρησε: Dec 17, 1971
Χρόνος εκτέλεσης: 104 λεπτά
Είδος: Θρίλερ, Μυστηρίου, Τρόμου
Αστέρια: 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)