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