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