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
The Crusade (Doctor Who) The Crusade (Doctor Who) The Crusade is the half-missing sixth serial of the second season in the British science fiction television series "Doctor Who", which was first broadcast in four weekly parts from 27 March to 17 April 1965. The story is set near Jerusalem, in Palestine, during the Third Crusade. Only two of the four episodes are held in the BBC archives; two remain missing. It is the only serial in Season 2 to contain missing episodes. The TARDIS materialises in 12th century Palestine, during the time of the Third Crusade. When the Doctor, Ian, Barbara, and Vicki emerge,