The Doctor (Doctor Who) footage. Tom Baker did reappear, but as "the Curator", an ambiguously different character who he was not credited for playing. A voice actor, John Guilor, recorded a line of audio impersonating the First Doctor, for which he was credited as "Voice Over Artist". In other multi-Doctor stories, the multiple actors are all credited as "The Doctor", the exception being "The Three Doctors" (1972–73), which credited William Hartnell, Patrick Troughton and Jon Pertwee as "Doctor Who" as the 1972 serial preceded the practice of crediting the character as "The Doctor". In "Human Nature" (2007), the plot involves the Tenth Doctor altering
Doctor Who (2013 specials) omnibus edition of a serial of each Doctor. "Watch" is broadcasting two episodes per weekend, starting on 12 October. The British Film Institute ran a year long celebration of the 50th anniversary with monthly screenings of stories from each Doctor, culminating in November with screenings of both "The Day of the Doctor" and "An Adventure in Space and Time". BBC Radio 2 broadcast a number of new programmes commemorating the show, including a 90-minute documentary called "Who is the Doctor?"; "The Blagger's Guide to Doctor Who" hosted by David Quantick and Graham Norton's live Saturday show was broadcast from the