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
Doctor Who: The Adventure Games Doctor Who: The Adventure Games Doctor Who": "The Adventure Games is a series of episodic third-person adventure games, based on the BBC TV series "Doctor Who" and developed by Sumo Digital. Charles Cecil served as executive producer and worked with Sean Millard and Will Tarratt on the design. Each episode was made available for free download to residents of the UK via the BBC's official "Doctor Who" website; a UK internet address is required to both download and install them, though several of the games subsequently were made available for international sale. The first one was released on 5 June