Luigi Cozzi's memories about the production of Dario Argento's "4 mosche di velluto grigio".
| Release Date | July 6, 2012 | |
|---|---|---|
| Status | Released | |
| Original Title | Der Fall der vier Fliegen | |
| Runtime | 1h 32min | |
| Budget | — | |
| Revenue | — | |
| Language | Italian | |
| Original Language | English | |
| Production Countries | Germany, Italy | |
| Production Companies | Freak-o-RamaKoch Media | |