List of Doctor Who characters
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The long-running British science fiction television series Doctor Who has featured a large number of characters throughout its history. The show stars its protagonist, the Doctor, an alien who travels in time and space in a time machine known as the TARDIS. When the Doctor dies, they can regenerate, which allows them to survive death, though changes their appearance and personality in the process. The Doctor often travels alongside a number of travelling companions, who often act as major supporting characters and co-protagonists on their travels. The Doctor and their companions often encounter a number of antagonists, as well as a number of villainous alien races and creatures, who they must often stop from achieving villainous agendas.
The series began with William Hartnell's First Doctor in 1963's An Unearthly Child, accompanied by companions Susan Foreman (Carole Ann Ford), Barbara Wright (Jacqueline Hill) and Ian Chesterton (William Russell), with the series' very first alien antagonists, the Daleks, who debuted in the subsequent serial, The Daleks (1963-64). Since then, the show has featured a revolving cast, with the Doctor regenerating into new forms and with new companions, antagonists, and characters being introduced throughout the show's run.
The Doctor
The Doctor is the main character of Doctor Who, a long-running British science fiction television series. The Doctor travels in time and space in their time machine known as the TARDIS, frequently alongside a variety of travelling companions. The Doctor is a member of an alien race known as the Time Lords, and when the Doctor dies, a feature of their Time Lord biology, regeneration, allows the Doctor to survive, albeit with a new face, appearance, and personality.
Main incarnations
Other incarnations
Companions
Companions are those who travel with the Doctor in their adventures through time and space.
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