L'Important c'est d'aimer

Klaus Kinski as Karl-Heinz Zimmer Paul Bisciglia as Assistant Director Nadia Vasil as Female Director Gérard Zimmermann as Léonard Olga Valéry as Woman with the Dildo Romy Schneider as Nadine Chevalier Nicoletta Machiavelli as Luce Lapade Gabrielle Doulcet as Madame Mazelli Michel Robin as Raymond Lapade Sylvain Lévignac as First Man in the Brewery Frédérique Barral as Girl in the brewery (uncredited) Katia Tchenko as Myriam, prostitute Jacques Dutronc as Jacques Chevalier Claude Dauphin as Mazelli Jacques Boudet as Robert Beninge Claudine Beccarie as Girl at the Orgy (uncredited) Michel Berreur as Second man in the brewery (uncredited) Fabio Testi as Servais Mont Roger Blin as Servais' Father Guy Delorme as Mazelli henchman (uncredited) Claude Legros as Manuel Rosenthal Michel Such as Electrician Jerry Di Giacomo as English transvestite Manu Pluton as Man at the gym (uncredited) Eric Vasberg as Third man in the brewery (uncredited)

Claude Carliez Stunt Coordinator Léo L. Fuchs Executive Producer Ricardo Aronovich Director of Photography Catherine Leterrier Costume Design Andrzej Żuławski Director, Screenplay Georges Casati Production Manager Christopher Frank Novel, Screenplay Georges Delerue Original Music Composer Albina du Boisrouvray Producer Jean-Pierre Kohut-Svelko Production Design Didier Lavergne Makeup Artist Élisabeth Rappeneau Script Supervisor