L'homme qui trahit la mafia_
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.
Starring
Robert Hossein, Claude Mann, Claudine Coster
Updated Feb 16, 2026
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Year context
L'homme qui trahit la mafia was released 59 years ago in 1967.
Overview
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...
L'homme qui trahit la mafia is a Drama, Thriller film.
CAST (16)
Robert Hossein
Maître Bianchini
Claude Mann
Commissioner Lambert
Claudine Coster
Isabelle Bianchini
Robert Manuel
Head of the narcotics squad
José Luis de Vilallonga
Mario Vérona
Carl Studer
Morgan
Noëlle Noblecourt
Flight attendant
AG
Alain Gottvalles
Luciano
Michel Creton
Fabiani
Paul Préboist
Garage Attendant
LB
Lilly Bistrattin
Sandra
Gigi Ballista
Aldo
RS
Raoul Saint-Yves
Director of the prison
André Badin
Mechanic (uncredited)
Robert Dalban
(uncredited)
Jacques Thébault
Narrator (uncredited)
DETAILS
FREQUENTLY ASKED QUESTIONS
What is L'homme qui trahit la mafia about?
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.
Who stars in L'homme qui trahit la mafia?
The cast of L'homme qui trahit la mafia includes Robert Hossein, Claude Mann, Claudine Coster, Robert Manuel, José Luis de Vilallonga.
What is the rating of L'homme qui trahit la mafia?
L'homme qui trahit la mafia has a rating of 3.2 out of 10 based on 2 votes on TMDB.
GENRES (2)
Drama
Thriller
