Inspector Dubois investigates burglaries carried out by the Barbus gang. He tracks down the criminals and shoots some of them dead, before discovering that one of them is his brother.
Cast

Alphonse Beni
Inspector Ferdinand Dubois
Deddy Lemardeley
Dubois' mother
Jean Moulard
Dubois' father

Michel Charrel
Franck
François Guedon
Maurice
Georges Chen
Wen Yen

Yann Larvor
Martin
Raymond Pierson
Commissioner Alton Beny
Georges Demianoff
Wen Yen

Danièle Azzalini
Brigitte
Christian Scheyder
Gérard, assistant inspector

Jacques Marbeuf
'Paulo-les-Rubis'
Georges Clair
Stuttering bartender

Gilbert Servien
Boss of Sam Suffit
Nicole Corteggiani
Catherine, Peter's wife
Monique Dodd
Mrs. Dubois
Étienne Jaumillot
Boss of the dance hall

Sylvia Bourdon
Girl with Paulo
Francisca Sippernay
Concierge
Jesika
Monique
Albert Lerner
Cabaret customer
Henri Chalret
Cabaret customer

Carmelo Petix
Erotic dancer
Florentina
Erotic dancer

Daniel Darnault
Gas employee
Gaston Meunier
Waiter of the cabaret
François Guillaume
Dancer at the dance hall

Valérie Boisgel
Unknown
R. Michaud
Peter
