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