John Middleton Lankester Paul (20 April 1921 – 23 February 1995) was an English actor. He is best known for his television roles, particularly as Dr Spencer Quist in Doomwatch (1970–1972) and Marcus Agrippa in I, Claudius (1976), both for BBC Television.
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Cromwell
General Digby
A Countess from Hong Kong
The Captain
The Curse of the Mummy's Tomb
Inspector Mackenzie
The Blood Beast Terror
Mr. Warrender
Doomwatch
Dr. Quist
The Long Arm
The Steel Bayonet
Lt. Col. Derry
Breakout
Arkwright
Deadly Record
Phil Gamage
Cry Freedom
Wendy's Father
Selling Hitler
Karl Wolff
Yangtse Incident: The Story of H.M.S. Amethyst
Staff Officer Operations
The Girl in the Picture
Detective Sergeant Nixon
Romeo and Juliet
Montague
The Desperados
Sheriff Lacey
The Man Who Wouldn't Talk
John Castle
The Bunker
Gen. Wilhelm Keitel
Antony & Cleopatra
Canidius
Some Girls Do
Test Pilot (uncredited)
Eye of the Needle
Home Guard Captain