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