Premise: Doctor Who is a British science-fiction television programme produced by the BBC since 1963 . Peter Davison . His subsequent starring roles included the sitcoms Holding the Fort and Sink or Swim , the fifth incarnation of the Doctor in Doctor Who , Dr. Stephen Daker in A Very Peculiar Practice and Albert Campion in Campion .
Hypothesis: Peter Davison acted as the main character in a British sci-fi series.
Label: ENTAILMENT