When an oily attorney dies at the hands of the mafia, a dedicated French detective investigates the man's murder. He soon uncovers a drug-smuggling operation and lets his sawed-off shotgun do the talking to the toughs in this Gallic gangster feature.
| Actor | Role |
|---|---|
 Robert HosseinMaître Bianchini | Maître Bianchini |
 Claude MannCommissioner Lambert | Commissioner Lambert |
 Claudine CosterIsabelle Bianchini | Isabelle Bianchini |
 Robert ManuelHead of the narcotics squad | Head of the narcotics squad |
 José Luis de VilallongaMario Vérona | Mario Vérona |
 Carl StuderMorgan | Morgan |
 Noëlle NoblecourtFlight attendant | Flight attendant |
| AAlain GottvallesLuciano | Luciano |
 Michel CretonFabiani | Fabiani |
 Paul PréboistGarage Attendant | Garage Attendant |
| LLilly BistrattinSandra | Sandra |
 Gigi BallistaAldo | Aldo |
| RRaoul Saint-YvesDirector of the prison | Director of the prison |
 André BadinMechanic (uncredited) | Mechanic (uncredited) |
 Robert Dalban(uncredited) | (uncredited) |
 Jacques ThébaultNarrator (uncredited) | Narrator (uncredited) |