That Most Important Thing: Love/ L'Important c'est d'aimer Release date: 1975-02-12 Genres: Drama, Romance Actors: Fabio Testi, Michel Robin, Klaus Kinski, Manu Pluton, Romy Schneider, Jacques Boudet, Guy Mairesse, Roger Blin, Claudine Beccarie, Nicoletta Machiavelli, Paul Bisciglia, Jerry Di Giacomo, Gabrielle Doulcet, Frédérique Barral, Jacques Dutronc, Claude Dauphin, Gérard Moisan, Sylvain Lévignac, Claude Legros, Guy Delorme, Gérard Zimmermann, Katia Tchenko, Michel Berreur, Olga Valéry, Eric Vasberg, Nadia Vasil, Jacques Van Dooren, Sin May Zao, Michel Such, Robert Dadiès, Jack Jourdain, Georges-Fréderic Dehlen, Serge Godenaire, Kira Potonie Runtime: 1 h. 53 min. Score: 7.0/10 Votes: 120 Countries: France, Germany, Italy Companies: Albina Productions S.a.r.l., T.I.T. Filmproduktion Available* : Overview: Servais Mont, a freelance photographer who works taking compromising photos, gets fascinated by Nadine Chevalier, a tormented low-budget movie actress married to an eccentric film photo collector.