Doctor Who – The Ultimate Adventure a force field and a time tunnel. In 2008 Big Finish Productions released "The Ultimate Adventure" as an audio drama, directed by Jason Haigh-Ellery. Doctor Who – The Ultimate Adventure Doctor Who – The Ultimate Adventure was a 1989 stage play written by Terrance Dicks, based on the long-running British science fiction television series "Doctor Who". The play was staged at twenty theatres around Britain, commencing 23 March 1989. It initially starred Jon Pertwee (who had played the Third Doctor in the series) as the Doctor. On 29 April Pertwee was ill, so understudy David Banks, who portrayed the Cyber
The Lodger (Doctor Who) of the upstairs apartment. When Roberts began writing for the episode, he knew the series' overarching plot but was not aware who was to be cast as the Eleventh Doctor. Roberts based the Doctor's lines on those written in Moffat's completed scripts and further characterization was added by Matt Smith's reading of the lines. The episode also contains several cultural references. When the Doctor is having a shower, he is heard singing ""La donna è mobile"", which his third incarnation sang in "Inferno". When the Doctor introduces himself to the time ship's Avatar, he claims to be "Captain Troy Handsome