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 Monk (Doctor Who) The Monk is a fictional character in the British science fiction television series "Doctor Who". Played by the British actor Peter Butterworth, the character appeared in two stories, "The Time Meddler" and "The Daleks' Master Plan", as an adversary of the First Doctor. They were written and co-written respectively by Dennis Spooner. Other than the Doctor and Susan, the Monk was the first member of the Doctor's species to appear in the programme, and the second "Doctor Who" villain (after the Daleks) to make a return appearance. The Monk was the possessor of a stolen Mark