Dirección: Édouard Molinaro
Un hombre traumatizado por el asesinato de su esposa, se aboca a la búsqueda del asesino, que resulta ser un amante de su mujer. En su pesquisa, encuentra y mata al sujeto, siendo su crimen presenciado por un taxista. En su afán de quedar impune, el protagonista se pone tras la pista de este eventual testigo.
Lino Ventura
Ancelin
Jacques Berthier
Pierre Verdier
Daniel Ceccaldi
Italian taxi customer
Robert Dalban
Raymond, taxi driver
Micheline Luccioni
Germaine, radio taxi
Franco Fabrizi
Lambert, night radio taxi
Janine Darcey
Owner of the hotel
Jacques Monod
Verdier's lawyer
Michel Etcheverry
Investigating judge
Sandra Milo
Liliane
Jacques Jouanneau
Car rental
Ginette Pigeon
Muriel, prostitute
Françoise Brion
Jeanne Ancelin
Geneviève Cluny
Announcer
Joëlle Janin
Switchboard operator
Nicole Alexandra
Switchboard operator
Claire Nicole
Switchboard operator
Dany Jacquet
Martine Reichenbach
Switchboard operator
Paul Bisciglia
Taxi driver
Lino Ventura
Ancelin
Jacques Berthier
Pierre Verdier
Daniel Ceccaldi
Italian taxi customer
Robert Dalban
Raymond, taxi driver
Micheline Luccioni
Germaine, radio taxi
Franco Fabrizi
Lambert, night radio taxi
Janine Darcey
Owner of the hotel
Jacques Monod
Verdier's lawyer
Michel Etcheverry
Investigating judge
Sandra Milo
Liliane
Jacques Jouanneau
Car rental
Ginette Pigeon
Muriel, prostitute
Françoise Brion
Jeanne Ancelin
Geneviève Cluny
Announcer
Joëlle Janin
Switchboard operator
Nicole Alexandra
Switchboard operator
Claire Nicole
Switchboard operator
Dany Jacquet
Martine Reichenbach
Switchboard operator
Paul Bisciglia
Taxi driver
Lino Ventura
Ancelin
Jacques Berthier
Pierre Verdier
Daniel Ceccaldi
Italian taxi customer
Robert Dalban
Raymond, taxi driver
Micheline Luccioni
Germaine, radio taxi
Franco Fabrizi
Lambert, night radio taxi
Janine Darcey
Owner of the hotel
Jacques Monod
Verdier's lawyer
Michel Etcheverry
Investigating judge
Sandra Milo
Liliane
Jacques Jouanneau
Car rental
Ginette Pigeon
Muriel, prostitute
Françoise Brion
Jeanne Ancelin
Geneviève Cluny
Announcer
Joëlle Janin
Switchboard operator
Nicole Alexandra
Switchboard operator
Claire Nicole
Switchboard operator
Dany Jacquet
Martine Reichenbach
Switchboard operator
Paul Bisciglia
Taxi driver