Pierre RichardMatthias Duval / Mathieu Duval Camilla MoreElisabeth 'Betty' Kerner Carey MoreElizabeth 'Liz' Kerner Jean-Pierre KalfonErnest Volpinex Jean-Pierre CastaldiCharlie Paul Le Personle clochard jazz Jean-Claude Bouillaudl’inspecteur Yves Robertl’homme dans l'ascenseur / Regista / Sceneggiatore Yves Robertl’homme dans l'ascenseur / Regista / Sceneggiatore Élisabeth RappeneauSceneggiatore Donald E. WestlakeRomanzo Boris BergmanSceneggiatore Xavier GélinProduttore Esecutivo Jacques SaulnierProduction Design Robert FraisseDirector Of Photography Daniel MourguesHairstylist Thi-Loan NguyenMakeup Artist Catherine LeterrierCostume Design Claude VillandSound Mixer Monique AndréSound Editor Jean-Pierre LelongSound Effects Vladimir CosmaCompositore Musicale Originale 
