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