as Dr. Mesmer's Friend
as Viscount Turin
as Eliot Wilkins
as Corteggiatore Di Mafalda (uncredited)
as Igor Cernicevskij
as Conte di Loisy
as Il tenente Mousseret
as Brigadiere Carlo
as Roberto Astorri
as Dr. Berti
as Franco della Spina
as Ralph
as capitano del corso
as Il conte
as Conte Paolo di Ronni
as Lt. George Birkemore
as Count Guido Severi
as Dario
as Industriale