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 Doctor (Doctor Who) Waterhouse (Adric), producer John Nathan-Turner had very strict rules laid down about how the companions were allowed to physically interact with the Doctor, and Adric was allowed more physical contact with the Doctor than the female companions to downplay potential romantic and/or sexual connotations. Beginning in 2005 the programme has suggested that the Doctor has romantic feelings towards different people. This shift is satirised in "The Day of the Doctor" wherein the War Doctor, having witnessed a passionate kiss exchanged between his tenth incarnation and Queen Elizabeth I, asks of the eleventh, "Is there a lot of this in the