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
Doctor Who: The Lost Stories three stories are connected because they were all originally by Brian Hayles. <section begin=series4 /><section end=series4 /> Doctor Who: The Lost Stories Doctor Who: The Lost Stories is a range of "Doctor Who" audio plays by Big Finish Productions, adapted from unused TV stories. The first series is largely adapted from stories planned for the unmade 1985–1986 series. Colin Baker and Nicola Bryant star as the Sixth Doctor and Peri. Clegg wrote a detailed story breakdown for "Point of Entry", which Platt turned into a complete script. Hammond wrote an incomplete script for "Paradise 5", which was completed and adapted