Third Doctor See List of non-televised Third Doctor stories. Third Doctor The Third Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series "Doctor Who". He was portrayed by actor Jon Pertwee. Within the series' narrative, the Doctor is a centuries-old Time Lord alien from the planet Gallifrey who travels in time and space in his TARDIS, frequently with companions. At the end of life, the Doctor can regenerate his body; as a result, his physical appearance and personality change. Pertwee portrays the third such incarnation, a dapper man of action of stark contrast to his
Doctor Who Unbound Doctor Who Unbound Doctor Who Unbound is a series of audio plays produced by Big Finish Productions. Free from the constraints of continuity, the "Doctor Who Unbound" audios present a series of "What if...?" scenarios, and cast new actors in the role of the Doctor. David Warner reprised his version of the Doctor in 2016, in volume 3 of "The New Adventures of Bernice Summerfield" subtitled "The Unbound Universe", and in volume 4, "Ruler of the Universe", in 2017. In "Exile", Arabella Weir plays a female incarnation of the Doctor. American alternative weekly "Houston Press"s Jef Rouner described her portrayal