Romolo Costa

as Il commandante Baldi (uncredited)

as Barof, redattore mondano

as Manuel de Haviland

as Sablonscky

as Demetrio, il maggiordomo

as L'arciduca Cirillo

as Zoffoli

as Il barista

as Schröder

as Generale Ivan Petrovic

as Flavio de Nerestra

as Rodolfo Meseri

as Leone Squassi

as Antonio

as Un altro scienziato

as L'ingegner Zanni

as Il gioielliere

as Signore Piccirillo

as Conte Amedeo

as Barone Kapperdof

as Il marchese Enrico Poli di Torrebruciata

as Il regista Riva

as Direttore della Stazione Radio

as Frank

as conte Ruggero Velasco

as don Ferdinando Trao

as Regista Riva

as Giuseppe, il maggiordomo

as L'avvocato Serra

as La Rochelle

as Il principale

as Tito Orsenigo