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
Space and Time (Doctor Who) Space and Time (Doctor Who) "Space" and "Time" are two mini-episodes of the British science fiction television series "Doctor Who". They were broadcast on 18 March 2011 as part of BBC One's Red Nose Day telethon for the charity Comic Relief. The two mini-episodes were written by the programme's head writer Steven Moffat and directed by Richard Senior. The episodes form a two-part story, set entirely within the TARDIS, starring Matt Smith as the Doctor, and Karen Gillan and Arthur Darvill as married couple Amy Pond and Rory Williams. Rory, helping the Doctor work on the TARDIS, looks up the