On Secret Service

Karl Ludwig Diehl as Captain von Homberg Don Alvarado as Conte Valenti Esme Percy as Bleuntzli - Reporter Cecil Ramage as Ermete Davila Lester Matthews as Coloneilo Romanelli C.M. Hallard as Colonel von Waldmuller Austin Trevor as Captain Larco Greta Nissen as Marchesa Marcella Galdi