| Diary of a Maniac | |
|---|---|
| Directed by | Marco Ferreri |
| Produced by | Vittorio Alliata |
| Written by | Marco Ferreri Liliane Betti |
| Starring | Jerry Calà |
| Cinematography | Mario Vulpiani |
| Editing by | Ruggero Mastroianni |
| Release date(s) | 18 February 1993 |
| Running time | 94 minutes |
| Country | Italy |
| Language | Italian |
Diary of a Maniac (Italian: Diario di un vizio) is a 1993 Italian drama film directed by Marco Ferreri. It was entered into the 43rd Berlin International Film Festival.[1]