The Doctor (Doctor Who) Big Finish Productions. Matt Smith made a brief "imagined" cameo seen only by actor William Hartnell (portrayed by David Bradley), in the movie dramatising the early years of Doctor Who "An Adventure in Space and Time". In early production documents, the Doctor was said to be 650 years old, although this was never stated on screen. By the time the Doctor did cite his age ("Let me see, in human terms, 400, yes, 450 years" in the serial "The Tomb of the Cybermen" (1967); he kept a 500-year diary), he had already regenerated to a younger form. The intention at
An Adventure in Space and Time from "The Daleks' Master Plan" using original actress Jean Marsh to play the increasingly aging Sara, and to use Super 8 footage of a recreation of the "Radio Times" publicity photo-shoot for "The Three Doctors", but the budget did not accommodate these ambitions. Principal photography for the film began in February 2013. Filming primarily took place at Wimbledon Studios in London, and the BBC Television Centre; it was the final drama to be recorded at the latter, which closed one month after filming concluded. Location filming took place on 17 February 2013, on Westminster Bridge in London. This involved replicas