La polizia è al servizio del cittadino?
- Bliain: 1973
- Tír: France, Italy
- Seánra: Action, Crime
- Stiúideo: Productions et Éditions Cinématographiques Françaises, Capital Film
- Eochairfhocal: corruption, police, chase, investigation, mafia, shootout, port, poliziottesco
- Stiúrthóir: Romolo Guerrieri
- Caitheadh: Enrico Maria Salerno, Giuseppe Pambieri, John Steiner, Venantino Venantini, Daniel Gélin, Claudio Nicastro