La supertestimone

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

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