as Sir Charles Baskerville
as Police Inspector (uncredited)
as Smuggler FM's Gordon
as (uncredited)
as Hans Heiss
as R.S.M. Power
as Field Marshall Keitel
as Mr Wickstead
as Coroner
as Norton
as Jules Brant
as Guard at Villa
as Condon
as Senator
as Mr. Tolman
as Auction Porter
as Alec Stratton
as Dr Turnbull
as Colonel Adrian Scroope
as Withers
as Sheriff
as Bill Boswell
as Duke of Suffolk
as Mr. Weston
as Vice-Chief
as R.G.S. Member
