A poker player on a losing streak meets a beautiful young woman. He's attracted to her, but she appears to be perfectly content with her boyfriend, a somewhat wussy writer. The gambler gets the idea that if he can get this woman into bed, it will change his luck at the gambling tables.
| Actor | Role |
|---|---|
 Carlo GiuffrèMichele Cammagliulo | Michele Cammagliulo |
 Edwige FenechEva | Eva |
 Carlo Delle PianeTonino | Tonino |
 Oreste LionelloAlberto | Alberto |
 Enzo CannavalePeppino | Peppino |
 Enzo AndronicoOsvaldo, il dottore | Osvaldo, il dottore |
 Franca ValeriGiulia Nascimbeni | Giulia Nascimbeni |
 Gigi Ballistacomm. Gervasio Caminata | comm. Gervasio Caminata |
 Enzo Robuttiantiquario Primo Guendalini | antiquario Primo Guendalini |
 Didi PeregoMonica | Monica |
 Lia TanziMarisa | Marisa |
| EEnnio ColaianniAdelmo | Adelmo |
 Adriana FacchettiGiuditta - la domestica | Giuditta - la domestica |
| FFranco Magnogiocatore di Poker | giocatore di Poker |
 Carla ManciniNot listed | Not listed |
 Vittorio FanfoniNot listed | Not listed |