as Clarence Hyle

as John Aldous

as Jonas

as Narraboth, Captain of the Guard

as Professor Nichols (uncredited)

as Emperor Maximilian - Prologue

as Crown Prince of Germany

as The Brother

as Emanuel Müller

as George Hazelhurst

as Commissionnaire Desmard

as Blais

as Harlan Carr

as Joeffrey Vandermuellen

as Alexander Vernon

as Col. Hendricks (uncredited)

as Alec Langley

as Robert Busch / Crown Prince

as Norton (uncredited)

as Lionel Brooks

as Colonel Rathbone

as George Pratt

as Robert Haskell

as Professor Fullerton

as Lieutenant Ober