Which English actor and producer guest-star in the third episode of the eighth series of "Doctor Who"?
Robot of Sherwood: "Robot of Sherwood" is the third episode of the eighth series of the British science fiction television programme "Doctor Who", written by Mark Gatiss and directed by Paul Murphy, and first broadcast on 6 September 2014. Tom Riley (actor): Tom Riley (born 5 April 1981) is an English actor and producer.
i don't know