as Don Miguel

as Lord Claverley

as Harry Carson

as Sir Henry Markham

as Sherlock Holmes

as Prince Avarov

as Prince George

as Colonel

as Admiral

as Commissioner

as (uncredited)

as Sir James Stevens

as Sir Treves Hallam

as Dr. Fletcher

as Sir Herbert Farquharson

as Alfred Blake

as British Captain

as British Chief of Air Staff

as Charles Hamilton

as Minor Role

as Sir Peter Marmon

as Gerald Hastings

as Seymour

as Sir Herbert