as Insp. Lestrade

as Attorney General

as Inspector McIver

as Sir Ambrose

as Mr. Harding (publisher)

as Mr. Daly

as Inspector Colclough

as Undetermined Secondary Role

as Det. Inspector Frederick Webster

as Himself

as Harry

as John Morgan

as Sergeant Spedding

as Detective

as Oliver Bloom

as Sir James Briden

as Sir Michael

as Sir Harold Watson (uncredited)

as Lord Birten