as Sablonscky
as Barof, redattore mondano
as Il barista
as Il regista Riva
as L'ingegner Zanni
as Il gioielliere
as Demetrio, il maggiordomo
as Direttore della Stazione Radio
as Un altro scienziato
as Rodolfo Meseri
as Zoffoli
as Conte Amedeo
as Antonio
as Giuseppe, il maggiordomo
as Regista Riva
as Manuel de Haviland
as L'arciduca Cirillo
as Barone Kapperdof
as Il commandante Baldi (uncredited)
as Il marchese Enrico Poli di Torrebruciata
as Signore Piccirillo
as Flavio de Nerestra
as L'avvocato Serra
as La Rochelle
as Il principale
as Generale Ivan Petrovic