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