John Leeson worked on a variety of projects during his entertainment career. Leeson worked on a variety of projects during his early entertainment career, including "Doctor Who -- The Five Doctors" (PBS, 1983-84) and "Tarka the Otter" with Peter Bennet (1979). In the nineties and the 2010s, Leeson devoted his time to various credits, such as "The Wings of the Dove" with Helena Bonham Carter (1997), "Longitude" (1999-2000) and "Vanity Fair" (1999-2000). He also worked on "Doctor Who" (BBC, 2004-). Most recently, Leeson appeared on "Doctor Who: The Doctors Revisited- The Tenth Doctor" (BBC, 2013-14).