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