as John Porter
as Elsworth Toohey
as Marchese Alessandro de Granazia
as Sir Hugh De Bracy
as Duque de Lorca
as Michael, Duke of Strelsau
as General
as Agamemnon
as Sir Christopher Hatton
as Uncle Morton Stearnes
as Jones
as Sir Alex Gordon (uncredited)
as Dr. Michaels
as Philip Cagle
as Alexander Narbonne