Donald Ellis Pickering (15 November 1933 – 19 December 2009) was an English actor.Pickering had appeared in many television, film and radio roles. His television appearances include several roles in Doctor Who (The Keys of Marinus, 1964; The Faceless Ones, 1967; Time and the Rani, 1987). In the 26-part BBC seriesThe Pallisers, he played Dolly Longstaffe.