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