Austin Trevor

as Monocle Man (uncredited)

as Edward Wilton

as Soldier Talking to Corporal

as Col. Vronsky

as Count de Verneuil

as John Cardew

as Count de Verneuil

as Inspector Parker

as Mr. Petitval

as Count Tonelli

as Captain Larco

as Commissioner Wayne

as Dr. Coutras

as Dr. Martin

as Judge

as Camp Commandant

as Fowler

as Lakington

as Brigadier Taplow