Movie guide
There Once Was a Cop (1972): movie guide
There Once Was a Cop (1972) is a Crime, Comedy running about 95 minutes. It holds a TMDB score of 6.1/10 from 52 votes. Notable cast includes Michael Lonsdale, Michel Constantin, Mireille Darc, Robert Dalban. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1972-02-11
- Runtime: 95 min
- TMDB: 6.1/10
- Genres: Crime, Comedy
Last updated: 2026-11-11 · First listed: 1972-02-11

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What is There Once Was a Cop about?
Campana, a commissar at the drugs bureau of Paris police gets an undercover job in Nice to catch an Italian-French mafia boss. As he slips into the identity of a gangster's brother, who was already killed, he has to play the role of a loving husband with child - something that is not so easy for a confirmed single like Campana. Unfortunately American killers chase behind the Nice mafia clan too, in order to get control of French drug trades to USA.
Cast highlights
There Once Was a Cop features Michael Lonsdale, Michel Constantin, Mireille Darc, Robert Dalban, Daniel Ivernel, Venantino Venantini. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1972-02-11. Runtime: 95 minutes. TMDB score: 6.1/10 (52 votes). Genres: Crime, Comedy. Original language: fr. Status: Released.
Discover There Once Was a Cop on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse There Once Was a Cop, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is There Once Was a Cop?
- There Once Was a Cop is listed as Crime, Comedy on TMDB.
- How long is There Once Was a Cop?
- There Once Was a Cop runs about 95 minutes.
- Who stars in There Once Was a Cop?
- Cast highlights include Michael Lonsdale, Michel Constantin, Mireille Darc, Robert Dalban, Daniel Ivernel, Venantino Venantini.
- Does Cinema Box stream There Once Was a Cop?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.








