Un témoin dans la ville

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