as Federico
as Vittorio
as Prof. Morlupo
as il duca Luca Sorino
as Gennarino - aka Gen
as Tonino
as Galluppi
as don Liborio
as Hauffmann
as Don Evaristo
as Il brigadiere Oriani
as The prosecutor
as Avv. Apposito
as comparsa di Cinecittà
as Duca di Lanocita
as il consigliere legale delle assicurazioni
as Gelsomino
as Nicolino - l'aiuto del fotografo
as Michele
as Toto Mancuso
as il preside
as Madman
as Maresciallo Francesco Capaci
as Il vice-commissario Sani
as Venditore ambulante
as Baccio
as Gaspare
as Riccardo, the Baron's son
as Professor Cacioppo
as Fra' Mariaccio
as Colonnello Marullo
as Assistente del Prof. Simoni (as Carletto Sposito)
as il perito Benito Pozzi
as Giulio
as Totò
as Massimo Tabusso, il censore cinematografico (I)
as Raimondo
as Barman
as Giovanni
as amico di Saro e Fifì
as Poppo
as Scarpios
as Serpieri - the General Manager
as Francesco