Nessuno deve sapere (1973)
- Genre: Drama
- Release Date: 1973-03-12
- User Rating: 8/10 from 1 ratings
- Runtime: 5h 32min
- Language: Italiano
- Production Company: RAI
- Production Country: Germany, Italy
- Director: Mario Landi
The Calabrian 'ndrangheta holds control of public works and is behind an inexorable chain of murders and retaliations. A Milanese engineer in his sports car is tragically involved in these events.
Unfortunately the movie Nessuno deve sapere is not yet available on HBO Max.
| Writing | Lina Wertmüller | Story |
| Directing | Mario Landi | Director |
| Writing | Marco Oxman | Writer |
| Writing | Renzo Genta | Writer |
