Basta che non si sappia in giro!..

Nino Manfredi as Enzo Lucarelli / Paolo Gallizzi Johnny Dorelli as Antonio Bormioli Lino Banfi as Il Direttore del carcere Monica Fiorentini as una dattilografa Isa Danieli as Ersilia, moglie di Enzo Lucarelli Monica Vitti as Amanda / Lia Vittorio Mezzogiorno as Lupo Marzio Honorato as il carcerato mediatore Grazia Di Marzà as la proprietaria della copisteria Nando Marineo as il maresciallo delle guardie carcerarie

Luigi Comencini Director Franco Fraticelli Editor Age Screenplay, Story Pipolo Screenplay, Story Ruggero Mastroianni Editor Armando Trovajoli Original Music Composer Nino Baragli Editor Lucia Mirisola Production Design, Costume Design Castellano Screenplay, Story Luigi Magni Director, Screenplay, Story Nanni Loy Director Scarpelli Screenplay, Story