Accadde al Penitenziario

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

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