A well-known business lawyer is shot dead in the courthouse. A commissioner of the Criminal Brigade is in charge of the investigation and is helped by a journalist.
Claude Brasseur
Commissaire Martin Griffon
Gabrielle Lazure
Sybille Berger
Jean-Claude Brialy
Le contrôleur Jean-François Rambert
Jean-Louis Trintignant
Christian Lacassagne
Dayle Haddon
Suzy Thomson, alias D'Annunzio
Robert Hirsch
Avram Kazavian
Jacques Dacqmine
Me Antoine d'Alins
Daniel Jégou
Philippe d'Alins
