Which English actor and producer guest-star in the third episode of the eighth series of "Doctor Who"?
Tom Riley (actor) Tom Riley (born 5 April 1981) is an English actor and producer.
John Levene John Levene (born John Anthony Woods, 24 December 1941 in Salisbury, Wiltshire) is an English actor. His best-known role was that of Corporal, Sergeant, and later Warrant Officer, John Benton, of the UNIT in the science-fiction television series "Doctor Who."