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Memmo Carotenuto Mara Berni as Mara Mario Riva as Mario Ignazio Balsamo as detenuto Turi Pandolfini as detenuto Augusto Di Giovanni Aldo Fabrizi as Cesare Cantelli Walter Chiari as Walter Polacchi Peppino De Filippo as Peppino Nino Besozzi as Professor Zaccanti Riccardo Billi as Riccardo Alberto Sordi as Giulio Parmitoni Carlo Romano

Ettore Scola Screenplay Tonino Delli Colli Director of Photography Giorgio Bianchi Director Nino Rota Original Music Composer