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 Monk (Doctor Who) the Hound incarnation is younger or older than the Garden incarnation; Hound's incarnation expresses ignorance of why the Eighth Doctor would be particularly angry at him and dismisses it as the likely actions of one of his future incarnations, but when meeting the Third Doctor and talking about past companions, he makes reference to "brassy birds from Blackpool", a description that could imply knowledge of Lucie Miller or just be a coincidental alliteration used as he teasingly describes Jo Grant. The Monk (Doctor Who) The Monk is a fictional character in the British science fiction television series "Doctor Who". Played