Battle of the Giants!  is the first special Christmas episode of a comedy series written by what two people?
Battle of the Giants! Battle of the Giants! is the first special Christmas episode of the British comedy series "Dad's Army" that was originally transmitted on Monday 27 December 1971.
Roy Clarke Royston (Roy) Clarke OBE (born 28 January 1930) is an English comedy writer best known for creating the sitcoms "Last of the Summer Wine", "Keeping Up Appearances", "Open All Hours" and its sequel series, "Still Open All Hours".