Peter Davison was in multiple movies.
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 . He later played David Braithwaite in At Home with the Braithwaites , `` Dangerous '' Davies in The Last Detective and Henry Sharpe in Law & Order : UK .