Romolo Costa

as don Ferdinando Trao

as Generale Ivan Petrovic

as Manuel de Haviland

as Leopoldo Morache

as Dottore Enrico Sarti

as Demetrio, il maggiordomo

as Giuseppe, il maggiordomo

as Signore Piccirillo

as Il marchese Enrico Poli di Torrebruciata

as Schröder

as L'avvocato Serra

as conte Ruggero Velasco

as Un altro scienziato

as La Rochelle

as Sablonscky

as barone Papalagos

as Il principale

as Il barista

as Tito Orsenigo

as Barone Kapperdof

as Direttore della Stazione Radio

as Il regista Riva

as Regista Riva

as Rodolfo Meseri

as Frank

as L'arciduca Cirillo

as Leone Squassi

as Il commandante Baldi (uncredited)

as L'ingegner Zanni

as duca di Parma

as Conte Amedeo

as Il gioielliere

as Zoffoli

as Barof, redattore mondano

as Don Flaminio

as Flavio de Nerestra

as Antonio

as Ilario