as Inspector Brockett
as Fairbrother
as Sergeant
as William Strahan
as Charley
as Peter Thomas
as Harry S. Bloomburger
as Sir Arthur Conan Doyle
as Dr. Friendman
as Sinclair
as Det Insp Bead
as Squire
as James Johns
as Queen's Counsel
as Sir George Crofts
as Harry S. Bloomberger
as Sparta
as Granville Bennett
as Kolmaar
as Silence
as Supt. Cramer
as Superintendent Carson
as Petroc
as Major Hawkins
as Narrator
as Catesby / Ely (voice)
as Chief Superintendent Strange
as Mr. Spenlow
as Jonas Bradlaw
as George Bunn
as Mr. McAllister
as Sam McGuire
as PC Thorpe
as Robert Koch
as Inspector
as Det. Sgt. Evans
as Superintendent Rafferty
