David Bradley (English actor) in the final episode of the tenth series of "Doctor Who", "The Doctor Falls", Bradley returned to portray the First Doctor, having previously been portrayed by Hartnell, who originally played the character. He reprised this role in the 2017 Christmas special, "Twice Upon a Time". This makes him the third actor to play the role in the television programme, after William Hartnell and Richard Hurndall since the premiere of "Doctor Who" in 1963, and at the age of 75, he is the also the oldest actor to play the role of the Doctor. Bradley serves as the President of Second
William Hartnell "The Name of the Doctor". The following story and the 50th anniversary special of the show, "The Day of the Doctor", featured two new pieces of dialogue for Hartnell's Doctor, recorded by John Guilor, who had previously voiced the actor in a reconstruction of "Planet of Giants". Hartnell's Doctor also made a silent cameo appearance in the Series 9 episode "The Witch's Familiar" (2015) again played by a body double. David Bradley, who portrayed Hartnell in the biopic "An Adventure in Space and Time", played the First Doctor in the Series 10 episode "The Doctor Falls", and the 2017 Christmas