Alain DelonMr. Robert Klein / Produttore Juliet BertoJeanine, Robert's mistress Jean BouiseSeller of the painting Suzanne FlonConcierge of rue des Abbesses Massimo GirottiCharles, Florence's husband Michel AumontJew Affairs Section Official Roland BertinNewspaper Director Jean ChampionMorgue keeper Gérard JugnotPhotographer Hermine KaragheuzYoung Worker Jacques MauryProfessor Montandon Fred PersonnePolice Commissioner Francine RacetteFrançoise / Cathy / Isabelle Isabelle SadoyanExamined Woman Louis SeignerMr. Klein's Father Joseph LoseyMan at the Vel d'Hiv (uncredited) / Regista Brigitte Ariel(uncredited) Marius Balbinot(uncredited) Maurice BaquetMusician (uncredited) Philippe Brizard(uncredited) Raymond Danon(uncredited) / Produttore Christian de TillièreAuctioneer (uncredited) Michel Delahaye(uncredited) Bernard-Pierre DonnadieuExtra (uncredited) Pierre FragGeorges, Newspaper Seller (uncredited) Mireille Franchino(uncredited) David GabisonBellboy (uncredited) Maurice JanyDriver in Ivry-la-Bataille (uncredited) Stephane QuatrehommePierre's Son (uncredited) Jean TopartSpeaker's voice (voice) (uncredited) Danielle VerneDeportee (uncredited) Thierry de Brem(uncredited) Tina AumontSpectator (uncredited) Nathalie RigauxLittle girl at the Vel d'Hiv (uncredited) Joseph LoseyMan at the Vel d'Hiv (uncredited) / Regista Franco SolinasSceneggiatura Raymond Danon(uncredited) / Produttore Alain DelonMr. Robert Klein / Produttore Robert KuperbergProduttore Ralph BaumProduttore Esecutivo Pierre CharronSet Decoration Alexandre TraunerArt Direction Gérard JamesSet Decoration Gerry FisherDirector Of Photography Annalisa Nasalli-RoccaCostume Design Colette BaudotCostume Design Michel DeruelleMakeup Artist Françoise AndrejkaMakeup Artist Lucie LichtigSupervisore della Sceneggiatura Rémy DucheminAssistente Regista Philippe MonnierAssistente Regista Philippe Baronnet-FrugesAssistente Regista Georges BacriMusic Producer Egisto MacchiCompositore Musicale Originale Pierre PorteCompositore Musicale Originale Federico SavinaSound Mixer Michele LaluneGeneral Manager Dominique RigauxGeneral Manager Simone ClementProduction Secretary Gille SchneiderGeneral Manager Christine BrierrePublicist Ludmilla GoulianResponsabile di Produzione Nicole CateuxAdministration Fernando MorandiCo-Writer 
