Twice Upon a Time (Doctor Who) The Doctor paraphrases philosopher Bertrand Russell when he advises his future self that "hate is always foolish and love is always wise". Peter Capaldi reprised his role as the Twelfth Doctor. On 30 January 2017, he confirmed that the tenth series would be his last, and that he was set to leave after the 2017 Christmas special. The episode also sees the introduction of Jodie Whittaker as the Thirteenth Doctor, whose casting was announced on 16 July 2017. David Bradley appears in the episode as the First Doctor, having previously portrayed William Hartnell in the docudrama "An Adventure in Space
Doctor Who (film) Peter Capaldi. Eccleston and Capaldi would go on to play the Ninth and Twelfth incarnations of the Doctor, respectively, in the revived series of "Doctor Who" which began in 2005. Eccleston turned down the offer to audition for the TV Movie because at the time he felt he was not yet an established enough actor and did not want to be associated with a "brand name" so early in his career. Capaldi declined because he felt it was unlikely that he would be given the part. Of those actors who originally auditioned for the role of the Doctor, a number