Twice Upon a Time (Doctor Who) and Time". This makes him the third actor to play the role in the television programme, after William Hartnell and Richard Hurndall (in 1983's "The Five Doctors") since the premiere of "Doctor Who" in 1963. Bradley previously played Solomon in the 2012 episode "Dinosaurs on a Spaceship". The first trailer for the episode was shown during the 2017 San Diego Comic-Con, revealing the return of Polly, a companion from the end of William Hartnell's tenure as the First Doctor, portrayed by Lily Travers, and Pearl Mackie as Bill Potts. Also confirmed were appearances by Toby Whithouse, writer of seven episodes
The End of Time (Doctor Who) The End of Time (Doctor Who) The End of Time is a two-part story made up of the fourth and fifth of five special episodes of the British science fiction television series "Doctor Who" broadcast between December 2008 and January 2010. "The End of Time" was originally broadcast in the United Kingdom on BBC One on 25 December 2009 and 1 January 2010, and is the fifth "Doctor Who" Christmas special. This is the last story for lead actor David Tennant, who handed over the role of alien time traveller the Doctor to Matt Smith. It is also the last