The Doctor Falls the episode, the Doctor (Peter Capaldi) must save himself and the remaining human population of a gigantic colony ship from Mondas, while also dealing with two different incarnations of the Master (Michelle Gomez and John Simm) at once. The episode features a cameo from the First Doctor, now portrayed by David Bradley. He had previously played William Hartnell, the original First Doctor actor, in the 2013 "Doctor Who" docudrama "An Adventure in Space and Time". Aboard the colony ship reversing from the event horizon of a black hole, the Doctor finds Bill has been converted into a Cyberman. The Master
David Bradley (English actor) he appeared in the film "Another Year", which earned him a nomination for Best Supporting Actor from the London Film Critics Circle Awards. In 2011, 2013 and 2016, Bradley appeared as Lord Walder Frey in the HBO series "Game of Thrones". In January 2017, it was confirmed that Bradley would appear in the seventh season of the show later that year. Bradley played Solomon, a ruthless buccaneer, in the 2012 "Doctor Who" episode "Dinosaurs on a Spaceship". He previously provided voice work for "The Sarah Jane Adventures" serial "Death of the Doctor". It was announced in January 2013 that Bradley