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