Elenco - The French Detective
Lino Ventura
Commissioner VerjeatPatrick Dewaere
Inspector LefèvreVictor Lanoux
Pierre LardatteJulien Guiomar
General controller LedouxPierre Tornade
Commissioner PignolFrançoise Brion
Marthe Rigaux, boss of the brothelClaude Rich
Judge DelmesseMichel Peyrelon
Roger Portor, brother of AntoineClaude Brosset
Antoine Portor, Lardatte's henchmanGérard Hérold
Inspector MoitriéGérard Dessalles
Inspector RansacJacques Rispal
Mr. Mercier, father of the young man killedPatrick Feigelson
LouisJean-Yves Gautier
LetellierPierre Londiche
Jeanvier, informer with the dogJacques Serres
Inspector MartinChristiane Tissot
Marie PortorÈve Francis
Old ladyAndré Malfuson
EstèveMichel Beaune
Inspector DupuyCharles Dalin
SergioChristine Laurent
ChristineHenri Attal
LuigiDominique Zardi
Man injured in the legLionel Vitrant
Gas station attendantSylvie Matton
NurseEric Vasberg
LopezÉric Legrand
Jean MercierValérie Mairesse
Girl with the cockadeMarie-Pierre de Gérando
Commander of the gendarmerieRaoul Curet
PresidentJean Turlier
MoissatHenri Lambert
Norbert (uncredited)Sylvain Lévignac
False injured (uncredited)