Lino Ventura as Commissioner Verjeat

Patrick Dewaere as Inspector Lefèvre

Victor Lanoux as Pierre Lardatte

Julien Guiomar as General controller Ledoux

Pierre Tornade as Commissioner Pignol

Françoise Brion as Marthe Rigaux, boss of the brothel

Claude Rich as Judge Delmesse

Michel Peyrelon as Roger Portor, brother of Antoine

Claude Brosset as Antoine Portor, Lardatte's henchman

Gérard Hérold as Inspector Moitrié

Gérard Dessalles as Inspector Ransac

Jacques Rispal as Mr. Mercier, father of the young man killed

Patrick Feigelson as Louis

Jean-Yves Gautier as Letellier

Pierre Londiche as Jeanvier, informer with the dog

Jacques Serres as Inspector Martin

Christiane Tissot as Marie Portor

Ève Francis as Old lady

André Malfuson as Estève

Michel Beaune as Inspector Dupuy

Charles Dalin as Sergio

Christine Laurent as Christine

Henri Attal as Luigi

Dominique Zardi as Man injured in the leg

Lionel Vitrant as Gas station attendant

Sylvie Matton as Nurse

Eric Vasberg as Lopez

Éric Legrand as Jean Mercier

Valérie Mairesse as Girl with the cockade

Marie-Pierre de Gérando as Commander of the gendarmerie

Raoul Curet as President

Jean Turlier as Moissat

Guy Verda as

Henri Lambert as Norbert (uncredited)

Sylvain Lévignac as False injured (uncredited)