as Mr. Spenlow(2 eps)
as Charley
as Douglas(1 ep)
as Catesby/Ely (voice)
as Mr Rutley(2 eps)
as Thesp(10 eps)
as Catesby / Ely (voice)(1 ep)
as Peter Thomas
as Silence(1 ep)
as Roy(6 eps)
as Mr Morley(1 ep)
as Dr. John Anderson(6 eps)
as Chief Superintendent Strange(28 eps)
as Professor George Bunn(4 eps)
as Judge
as Judge(1 ep)
as Mr McAllister(2 eps)
as Inspector(5 eps)
as Arthur Dumpton(6 eps)
as Sir Henry Roscoe
as Narrator(1 ep)
as William Strahan
as Mortimer(1 ep)
as Roebuck Ramsden
as Nicholas Petrie
as Nicholas Petrie(1 ep)
as William Rowland(1 ep)
as Det. Sgt. Evans(1 ep)
as Fairbrother
as Big Hal(3 eps)
as Gowing(9 eps)
as Superintendent Rafferty(7 eps)
as CI Russell(1 ep)
as Sir Arthur Conan Doyle
as Frank Benge(11 eps)
as Granville Bennett(6 eps)
as Det Insp Bead
as Sir Arthur Conan Doyle(1 ep)
as Mr. Lomax
as Queen's Counsel
as Mr Lomax(1 ep)
as Jonas Bradlaw(2 eps)
as Henry(1 ep)
as Joseph Fry(1 ep)
as James Johns
as Harry S. Bloomburger
as Lord George Kemp(3 eps)
as Mr Justice Ollie Oliphant(4 eps)
as Robert
as Dai Owen (voice)(1 ep)
as Dai Owen(3 eps)
as Sam McGuire(2 eps)
as Dr. Friendman
as Robert Koch(2 eps)
as Dr. Friendman(1 ep)
as Harry S. Bloomberger(1 ep)
as Sgt. Fred Mullins(1 ep)
as James Johns(1 ep)
as Queen's Counsel(1 ep)
as Supt. Cramer(1 ep)
as Superintendent Carson(3 eps)
as Sir George Crofts
as Kolmaar(1 ep)
as Inspector Brockett
as Sinclair
as Sir George Crofts(1 ep)
as Hobbs(1 ep)
as Major Hawkins(1 ep)
as Sergeant
as Angus(1 ep)
as PC Thorpe(1 ep)
as Squire
as Dr. Maurice Owen
as George Kingston(54 eps)
as Banquo
as Sparta(1 ep)
as Squire(1 ep)
as Town Crier(1 ep)
as Cheeseman(1 ep)
as Dr. Charles Lloyd(1 ep)
as Petroc(1 ep)
as Chief Insp. Prescott(1 ep)