Detective Belli
“He tears people apart. He takes any woman he wants. He's the biggest operator in town. But it's okay. He's a cop.”
A crooked detective begins investigating a situation on behalf of a friend and gets involved in murder, deception and double-cross.
Where to watch Detective Belli in United States
No streaming info for your region.
Click a service to open Detective Belli there. Availability last verified on June 20, 2026.
Where is Detective Belli streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| Germany | Netzkino Select Amazon Channel | Apple TV Store, Amazon Video, Google Play Movies |
| France | Molotov TV | — |
| Spain | Filmin | — |
About Detective Belli
Detective Belli is a 1969 Italian-language crime and drama film directed by Romolo Guerrieri. The cast is led by Franco Nero, Florinda Bolkan, Adolfo Celi. It has a runtime of 1h 43m.
Detective Belli was produced by Fair Film and made in Italy. It was released on September 6, 1969, and carries a R certification.
- Director
- Romolo Guerrieri
- Writers
- Franco Verucci, Alberto Silvestri, Massimo D'Avak
- Release date
- September 6, 1969
- Original language
- Italian
- Age rating
- R
- Status
- Released
- Country
- Italy
- Production
- Fair Film
Detective Belli cast & crew
Detective Belli was directed by Romolo Guerrieri and written by Franco Verucci, Alberto Silvestri, and Massimo D'Avak.
The cast features Franco Nero as Commissario Stefano Belli, Florinda Bolkan as Vera Fontana, Adolfo Celi as Avvocato Fontana, Delia Boccardo as Sandy Bronson, Zuzana Martinková as Emmanuelle, and Renzo Palmer as Commissario Baldo.
Behind the camera, the score was composed by Fred Bongusto, cinematography is by Roberto Gerardi, and it was produced by Mario Cecchi Gori.
Is Detective Belli worth watching?
At 1h 43m, it's a standard feature-length watch.
If you enjoy crime and drama, Detective Belli is worth a place on your watchlist.
How and where to watch Detective Belli
Detective Belli isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Detective Belli
Franco Nero
Commissario Stefano Belli
Florinda Bolkan
Vera Fontana
Adolfo Celi
Avvocato Fontana
Delia Boccardo
Sandy Bronson
Zuzana Martinková
Emmanuelle
Renzo Palmer
Commissario Baldo
Roberto Bisacco
Claudio
Maurizio Bonuglia
Mino Fontana
Laura Antonelli
Franca (uncredited)
Geoffrey Copleston
Chief of Police (uncredited)
Silvia Dionisio
Gabriella (uncredited)
Alfonso Giganti
Police agent (uncredited)
More from the Detective Belli
Detective Belli — FAQs
▸Where can I watch Detective Belli in United States?
Detective Belli is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Detective Belli in?
Detective Belli is originally in Italian. Subtitle and dub options vary by streaming service.
▸How long is Detective Belli?
Detective Belli runs 1 hours 43 minutes (103 minutes).
▸What is Detective Belli rated?
Detective Belli is rated R. It holds a 5.4/10 audience score from 27 ratings.
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