John Phillips

as Wintour

(5 episodes) as Dr Charles Langley-Beard

as Examining Judge

as Magistrate

(1 episode)

as Colonel Harcourt Badger Owen

as Francis Urcombe

(1 episode)

(4 episodes) as Naso

(1 episode)

as Francis Urcombe

(1 episode) as Josiah Wedgwood

as Koestler

(1 episode) as Grand Duke Nicholas

(1 episode) as Lanning Koestler

(1 episode) as Mr. Frazer

(1 episode) as Jack - Frazer Senior

(1 episode) as Professor Dyne

as Rev. Howard Whithead

(1 episode)

(2 episodes) as Klintzch

(1 episode) as Arnold Bingley

as Councillor Percival

(1 episode) as Piso

as Stanley Preston

as Major General Atkins

(1 episode)

as Insp. Morgan

as Bishop of Winchester

(1 episode) as Councillor Percival

(1 episode) as Cardinal Runan

(1 episode) as Forbes-Wainwright

as Rear Admiral

as Bracewell - U.S. Delegate

(1 episode)

as Col. Fowler

(1 episode) as Det. Chief Superintendent Robins

as Tom Stone

as Hooper Moulsworth

as Chief Superintendent Gault

(1 episode) as Nesbitt

as General Leighton

as Professor Stephens

(2 episodes) as Trifonov

(1 episode) as Coyannis

(1 episode) as Frank

(11 episodes) as Mr. Tulkinghorn

as Boat Owner Spokesman (uncredited)

as Prosecutor at Esterhazy Trial

as Willis Croft

as Doctor

(1 episode)

as Deputy Morgan

(1 episode) as Magistrate

as Engineer Officer

as Lt. Col. Turbojet

(1 episode) as Von Brondorff