Totò diabolicus

Mario Castellani as Ispettore Scalarini Giulio Marchetti as Detective Privato Franco Giacobini as Dottor Santoro Pietro De Vico as Il paziente Peppino De Martino as Notaio Cocozza Mimmo Poli as Il postino Béatrice Altariba as Diana Totò as Galeazzo / Carlo / Scipione / Antonio / Laudomia / Pasquale Raimondo Vianello as Barone Lallo Nadia Sanders as Donna Fiore Luigi Pavese as Commissario di polizia

Marcello Fondato Screenplay Bruno Corbucci Screenplay Mariano Laurenti First Assistant Director Piero Piccioni Original Music Composer Vittorio Metz Story, Screenplay Mario Castellani Second Assistant Director Stelvio Massi Camera Operator Steno Director