Fourteen actors have portrayed

the Doctor The Doctor, sometimes known as Doctor Who, is the protagonist of the long-running BBC science fiction television series ''Doctor Who''. An extraterrestrial Time Lord, the Doctor travels the universe in a time travelling spaceship called th ...

in a leading role in the British

science fiction television Science fiction first appeared in television programming in the late 1930s, during what is called the Golden Age of Science Fiction. Special effects and other production techniques allow creators to present a living visual image of an imaginary ...

series ''

Doctor Who ''Doctor Who'' is a British science fiction television series broadcast by the BBC since 1963. The series, created by Sydney Newman, C. E. Webber and Donald Wilson (writer and producer), Donald Wilson, depicts the adventures of an extraterre ...

''. The series'

protagonist A protagonist () is the main character of a story. The protagonist makes key decisions that affect the plot, primarily influencing the story and propelling it forward, and is often the character who faces the most significant obstacles. If a ...

, the Doctor is an alien from a species called

Time Lord The Time Lords are a fictional ancient race of extraterrestrial life, extraterrestrial people in the British science fiction television series ''Doctor Who''. Time Lords are so named for their command of time travel technology and their Nonli ...

s. The transition to each succeeding actor is explained within the narrative through the

plot device A plot device or plot mechanism is any technique in a narrative used to move the plot forward. A clichéd plot device may annoy the reader and a contrived or arbitrary device may confuse the reader, causing a loss of the suspension of disbelief ...

of regeneration, which allows Time Lords a change of cellular structure when they near death, changing their appearance and personality. The first actor to portray the Doctor was

William Hartnell William Henry Hartnell (; 8 January 1908 – 23 April 1975) was an English actor, who is best known for portraying the first incarnation of the Doctor, in the long-running British science-fiction television series ''Doctor Who'' from 1963 t ...

beginning with ''

An Unearthly Child ''An Unearthly Child'' (sometimes referred to as ''100,000 BC'') is the first serial of the British science fiction television series ''Doctor Who''. It was first broadcast on BBC One, BBC TV in four weekly parts from 23 November to 14 Decem ...

'' (1963) through '' The Tenth Planet'' (1966). In the final moments of the serial, the

First Doctor The First Doctor is the original incarnation of The Doctor (Doctor Who), the Doctor, the protagonist of the British Science fiction on television, science fiction television series ''Doctor Who''. He was portrayed by actor William Hartnell in th ...

regenerated into

Patrick Troughton Patrick George Troughton (; 25 March 1920 – 28 March 1987) was an English actor. He became best known for his roles in television, most notably starring as the Second Doctor, second incarnation of The Doctor (Doctor Who), the Doctor in the lo ...

Second Doctor The Second Doctor is an incarnation of The Doctor (Doctor Who), the Doctor, the protagonist of the British Science fiction on television, science fiction television series ''Doctor Who''. He was portrayed by actor Patrick Troughton. Out of his 1 ...

. The most recent incarnation, the

Fifteenth Doctor The Fifteenth Doctor is an incarnation of the Doctor, the protagonist of the British science fiction television series ''Doctor Who''. He is portrayed by Rwandan-Scottish actor Ncuti Gatwa in two series and two specials. Within the series' narr ...

, was played by

Ncuti Gatwa Mizero Ncuti Gatwa ( ; born 15 October 1992) is a Rwandan-Scottish actor. After a screen Breakthrough role, breakthrough portraying Eric Effiong in Sex Education (TV series), ''Sex Education'' (2019–2023), he rose to further prominence as the ...

, who took over the role from

David Tennant David John Tennant (; born 18 April 1971) is a Scottish actor. He is best known for portraying the Tenth Doctor, tenth and Fourteenth Doctor, fourteenth incarnations of The Doctor (Doctor Who), the Doctor in the science fiction series ''Docto ...

following the conclusion of " The Giggle" (2023). Gatwa departed the role in " The Reality War" (2025). Outside of television many actors have played

in various

BBC The British Broadcasting Corporation (BBC) is a British public service broadcaster headquartered at Broadcasting House in London, England. Originally established in 1922 as the British Broadcasting Company, it evolved into its current sta ...

-licensed

spin-off Spin-off, Spin Off, Spin-Off, or Spinoff may refer to: Entertainment and media *Spinoff (media), a media work derived from an existing work *''The Spinoff'', a New Zealand current affairs magazine * ''Spin Off'' (Canadian game show), a 2013 Canad ...

s on television, stage, radio, film, audio plays, and webcasts. The character's ability to periodically regenerate appearance and personality has facilitated the ability of new actors to take over the role – in official and unofficial productions – while in most cases maintaining continuity with the television series.

Television

Series leads

Other

Audio

The Doctor in others' bodies

Other media

References

Bibliography

* * {{DEFAULTSORT:List Of Actors Who Have Played The Doctor Doctor, The * Actors who have played the Doctor