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.
Casualty (series 8) The eighth series of the British medical drama television series "Casualty" commenced airing in the United Kingdom on BBC One on 18 September 1993 and finished on 26 February 1994.