Peter Davison is a professional television actor.
At Home with the Braithwaites is a British comedy-drama television series , created and written by Sally Wainwright ( except for the final four episodes ) . 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 . Sink or Swim is a BBC TV sitcom from the 1980s with Peter Davison as the lead character Brian Webber .