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
Lost in Time (Doctor Who) on the DVD), "The Ice Warriors" (a condensed version, on the VHS release and as an extra on the DVD) and "The Web of Fear" (the still missing episode three, on iTunes and the DVD) – as well as being produced unofficially by fans. Lost in Time (Doctor Who) Doctor Who – Lost in Time is a BBC three-disc boxset DVD released in 2004. It is a collection of restored "Doctor Who" episodes and clips from stories that are incomplete or missing from the Corporation's archives. There were, at the time of release, 108 missing episodes, all from the black-and-white