4 mosche di velluto grigio
- Tau: 1971
- Whenua: France, Italy
- Momo: Thriller, Mystery, Horror
- Studio: Universal Productions France S.A., Seda Spettacoli
- Kupu matua: photographer, blackmail, claustrophobia, decapitation, male homosexuality, serial killer, whodunit, giallo
- Kaiwhakahaere: Dario Argento
- Maka: Michael Brandon, Mimsy Farmer, Jean-Pierre Marielle, Aldo Bufi Landi, Calisto Calisti, Marisa Fabbri