La supertestimone

모니카 비티 as Isolina Pantò Ugo Tognazzi as Marino Bottecchia detto 'Mocassino' Orazio Orlando as Charlot, il secondino capo Véronique Vendell as L'amica fotografa Nerina Montagnani as Madre di un detenuto Roy Bosier as Un detenuto

Adriano De Micheli Producer Luis Bacalov Original Music Composer Tonino Guerra Story, Screenplay Ruggero Mastroianni Editor Pio Angeletti Producer Carlo Di Palma Director of Photography Franco Giraldi Director