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 in Canada and the United States result, when the new Fall schedule was announced, "Doctor Who" was not on the list. Universal did try to find "Doctor Who" a home on another broadcast or cable network, but were unsuccessful by the time their relationship expired with the BBC on 31 December 1997. The TV movie was the first time a "Doctor Who" adventure was broadcast across the United States at the same time. The movie was filmed in Vancouver, British Columbia, though it was set in San Francisco, and is to date the only "Doctor Who" story to be filmed in Canada. The film had its