Wilfred Glyn Greatorex (27 May 1921 – 14 October 2002) was an English television and film writer, script editor and producer. He was creator of such series as Secret Army, 1990, Plane Makers and its sequel The Power Game, Hine, Brett, Man at the Top, Man From Haven and The Inheritors. He also wrote the screenplay for the 1969 film Battle of Britain. He was described by The Guardian newspaper as "one of the most prolific and assured of television script-writers and editors from the 1960s into the 1980s". Starting off as a journalist, he got his big break as a TV writer on Lew Grade's ATV service writing dramas about journalism, such as Deadline Midnight and Front Page Story. He wrote a number of books, including one about the Battle of Arnhem as ghostwriter for Major General Roy Urquhart.