Third Doctor 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 wily but less action-oriented predecessors. While previous
Doctor Who: The Commentaries official "Doctor Who" website to accompany episodes from Series 2 and Series 3 of "Doctor Who" and similar to the commentaries on "Doctor Who" DVD releases. In each episode of "Doctor Who: The Commentaries", members of the cast and crew discuss the latest new episode of "Doctor Who" whilst watching it. For example, Producer Phil Collinson and David Tennant and Catherine Tate, who play respectively the Doctor and Donna Noble in "Doctor Who", feature in the first show discussing "Partners in Crime". The full 45 minute audio commentaries for episodes from Series 4 were available as the "Doctor Who: The