Henri, the Man from Nantes, comes back to his country after a successful stay in the United States, where he was working for Liski, the drug dealer. With the fame of being a tough guy preceding him, he sets himself to the task of knowing why the French operations were not so profitable - and soon he is master of all links of the organization. He can now get it honed to perfection - or destroy it. Only... the Police are following his every step.
Jean Gabin
as Henri Ferré dit 'Le Nantais'
Magali Noël
as Lisette, la caissière du "Troquet"
Lino Ventura
as Roger le Catalan
Albert Rémy
as Bibi, le complice de Roger
Paul Frankeur
as le commissaire Fernand
Pierre-Louis
as l'inspecteur Leroux
Marcel Dalio
as Paul Liski, le chef du réseau de drogue
Jacqueline Porel
as Solange Birot
Roland Armontel
as Louis Birot
Michel Jourdan
as Marcel
François Patrice
as Jo
Françoise Spira
as Yvonne, la dame des lavabos