Celebration: Doctor Who in 1983.

Producer Steve Broster takes a look back to 1983 and the celebration of Doctor Who's twentieth anniversary, including the production and transmission of 'The Five Doctors', the media interest and the BBC Enterprises' event at Longleat House. Featuring actors Peter Davison, Elisabeth Sladen, Nicholas Courtney, Mark Strickson, Janet Fielding, Carole Ann Ford, John Leeson, Richard Franklin and Caroline John, writer Terrance Dicks, director Peter Moffatt, visual effects designer Mike Kelt, new series writers Paul Cornell and Gareth Roberts, prominent fans Andrew Beech, Ian Levine, Richard Molesworth and James Goss. Presented by Colin Baker.