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 (film) Peter Capaldi. Eccleston and Capaldi would go on to play the Ninth and Twelfth incarnations of the Doctor, respectively, in the revived series of "Doctor Who" which began in 2005. Eccleston turned down the offer to audition for the TV Movie because at the time he felt he was not yet an established enough actor and did not want to be associated with a "brand name" so early in his career. Capaldi declined because he felt it was unlikely that he would be given the part. Of those actors who originally auditioned for the role of the Doctor, a number