Jean-Paul BelmondoMichel Poiccard / László Kovács Jean SebergPatricia Franchini Daniel BoulangerPolice Inspector Vital Henri-Jacques HuetAntonio Berrutti Van DoudeAmerican Journalist, Patricia's Friend Claude MansardClaudius Mansard Liliane DreyfusLiliane / Minouche Michel FabrePolice Inspector #2 Jean-Pierre MelvilleParvulesco the Writer Jean-Luc GodardThe Snitch / Regissør / Manus Richard BalducciTolmatchoff André S. LabartheJournalist at Orly François MoreuilJournalist at Orly Gérard BrachPhotographer (uncredited) Philippe de BrocaA Journalist (uncredited) José BénazérafMan in a White Car (uncredited) Jean DomarchiA Drunk (uncredited) Jean DouchetA Journalist (uncredited) Raymond HuntleyA Journalist (uncredited) Michel MourletAudience in the Movie Theater (uncredited) Guido Orlando(uncredited) Jean-Louis RichardA Journalist (uncredited) Jacques Serguine(uncredited) Jacques Siclier(uncredited) Virginie Ullmann(uncredited) Emile Villion(uncredited) Jean-Luc GodardThe Snitch / Regissør / Manus Georges de BeauregardProdusent Raoul CoutardDirector Of Photography Phuong MaittretMakeup Artist Pierre RissientAssisterende regissør Lila HermanAssistant Editor François TruffautOriginal Story Claude ChabrolOriginal Story 
