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. The episode stars Peter Capaldi and Jenna Coleman, with Tom Riley and Ben Miller guest-starring.
Hex (Doctor Who) Thomas Hector Schofield, nicknamed Hex, is a fictional character played by Philip Olivier in a series of audio plays produced by Big Finish Productions based on the long-running British science fiction television series "Doctor Who". A staff nurse working for St. Gart's Hospital in London in the year 2021, he is a companion of the Seventh Doctor.