4 mosche di velluto grigio (1971)
Rilis: Dec 17, 1971
Runtime: 104 menit
Genre: Cerita Seru, Misteri, Kengerian
Bintang Aktor: Michael Brandon, Mimsy Farmer, Jean-Pierre Marielle, Aldo Bufi Landi, Calisto Calisti, Marisa Fabbri
Crew: Dario Argento (Director), Dario Argento (Screenplay), Dario Argento (Story), Luigi Cozzi (Story), Mario Foglietti (Story), Salvatore Argento (Producer)