Accadde al Penitenziario

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

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