The exploits of Chief Police Inspector Chabrier, first before the invasion of France in May 1940 as he fights against spies preparing the coming the Germans, particularly Emmy de Welder, the alleged manager of the Rouen hospital. Later, Chabrier and his men go underground and resist the occupiers whatever the price to pay. When the Liberation comes Chabrier resumes his activities at the French National Police.
Jany Holt
Pierre Renoir
Jean Davy
Raymond Cordy
Léo Lapara
Gaëtan Jor
Fernand Fabre
Marcel Delaître
Jérôme Goulven
Louis Florencie
Ky Duyen
Georges Flateau
André Carnège
Maurice Lagrenée
Jean-Jacques Rouff
Yves Brainville
Jean Heuzé
Alain Gilbert
Gregori Chmara
Armand Morins
Jacques Lecour
France Ellys
Janine Viénot
Elisa Ruis
Marcelle Worms
Liliane Valais
Roger Rafal
Maurice Salabert
Roger Bontemps
Roger Karl
Jean Yonnel
Odette Barencey
Camille Bert
Maurice Devienne
Jacques Dubois
Guy Favières
Geno-Ferny
Jean Francel
Jean Giltène
René Hell
Jacques Henley
Rudy Lenoir
Maurice Marceau
Germaine Michel
Clary Monthal
Nathalie Nattier
Georges Paulais
Raymone
François Richard
Jacques Roussel
Marcel Rouzé
Robert Seller
Jean Vilmont
Yvonne Yma
Eugène Yvernès