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: Destiny of the Doctor Doctor Who: Destiny of the Doctor Doctor Who: Destiny of the Doctor is a series of audiobooks produced by Big Finish Productions for AudioGo. They were released monthly through the first eleven months of 2013 to celebrate the 50th anniversary of British television series "Doctor Who". The series – composed of eleven separate releases, one for each incarnation of the Doctor – is performed in the third-person by an actor associated with each era of the show, with additional dialogue provided by a guest actor, in a similar vein to Big Finish's own "The Companion Chronicles" series. The series is