as Il direttore generale della Radio di Budapest
as il cav. Greisberg
as Antonio Ravaldo
as Pietro Bontay
as Jim Mayer Flynn
as Sir Robert Jameson
as Il dottor Arrigo Palmieri
as Costantino Nigra
as Conte Giacomo Vharé
as Il ministro Sir Henry Bells
as Avvocato Pini
as L'architetto Andrea Marcus
as Carafa
as Alfonso Lombardi
as Korsanoff
as Avvocato De Martino
as Il barone Maurizio Dalprà
as Gerardo de Valmont
as Il barone
