Doctor Who has featured a long succession of actors portraying the Time Lord across more than six decades. This guide lists the main screen Doctor Who actors in chronological broadcast order, pairing each actor with their first appearance, final regular appearance, key serials, and regeneration context.
1963–1966: William Hartnell
The First Doctor and the show’s foundation
William Hartnell originated the role in 1963, establishing the core format of regeneration and defining the cantankerous, protective grandfather figure. His era introduced companions Susan, Ian, Barbara, and Vicki, and landmark stories such as “An Unearthly Child,” “The Daleks,” and “The Tomb of the Cybermen.”
- First Doctor era (1963–1966)
- Regenerated at the conclusion of The Tenth Planet (1966)
| Actor | First Appearance | Final Regular Appearance | Key Companions | Regeneration Into |
|---|---|---|---|---|
| William Hartnell | An Unearthly Child (1963) | The Tenth Planet (1966) | Susan, Ian, Barbara, Vicki | Second Doctor |
1966–1969: Patrick Troughton
The Second Doctor and the shift to humor
Patrick Troughton took over in The Power of the Daleks (1966), bringing a lighter, more playful tone while retaining the Doctor’s core morality. Notable arcs include the introduction of the Cybermen in “The Tenth Planet” and the season-long mystery of the Celestial Toymaker.
- Ongoing TV tenure: 1966–1969
- Returned for occasional guest appearances in the 1970s
| Actor | First Appearance | Final Regular Appearance | Key Companions | Regeneration Into |
|---|---|---|---|---|
| Patrick Troughton | The Power of the Daleks (1966) | The War Games (1969) | Ben, Polly, Victoria | Third Doctor |
1970–1974: Jon Pertwee
The Third Doctor and UNIT
Jon Pertwee’s Doctor was more action-oriented and confined to Earth in the early 1970s, centered on the United Nations intelligence unit UNIT. Stories such as “Speakeasy,” “The Daemons,” and “Planet of the Spiders” defined his era, introducing companion Jo Grant.
- TV tenure: 1970–1974
- Returned for anniversary and charity specials in later decades
| Actor | First Appearance | Final Regular Appearance | Key Companions | Regeneration Into |
|---|---|---|---|---|
| Jon Pertwee | Speakeasy (1970) | Planet of the Spiders (1974) | Liz Shaw, Jo Grant | Fourth Doctor |
1974–1981: Fourth, Fifth, and Sixth Doctors
Tom Baker, Peter Davison, and Colin Baker
Tom Baker’s Fourth Doctor (1974–1981) remains the longest-serving and most iconic, popularizing the silhouette and scarf. Peter Davison’s Fifth Doctor (1982–1984) emphasized youthful idealism, while Colin Baker’s Sixth Doctor (1985–1986) brought a darker, confrontational edge.
- Tom Baker: 1974–1981; seminal serials include “Genesis of the Daleks” and “City of Death”
- Peter Davison: 1982–1984; companions Tegan and Turlough
- Colin Baker: 1985–1986; regeneration after trial episodes
| Actor | Years | First Episode | Final Episode | Notable Companions |
|---|---|---|---|---|
| Tom Baker | 1974–1981 | Robot (1974) | Logopolis (1981) | Sarah Jane Smith, Harry Sullivan, Brigadier Lethbridge-Stewart |
| Peter Davison | 1982–1984 | Castrovalva (1982) | Time-Flight (1984) | Tegan, Turlough |
| Colin Baker | 1985–1986 | The Twin Dilemma (1984) | Revelation of the Daleks (1986) | Peri |
1985–1996: Seventh, Eighth, and the Television Movie
Sylvester McCoy, Paul McGann, and the TV Movie
Sylvester McCoy’s Seventh Doctor (1987–1989) leaned into mystery and whimsy. Paul McGann’s Eighth Doctor appeared in the 1996 television movie as a single TV event, marking the end of the original run. The movie introduced companions Grace and Sam.
- Sylvester McCoy: “Time and the Rani” (1987) to “Survival” (1989)
- Paul McGann: 1996 TV movie; first TV appearance in that film
| Actor | Years | First Episode | Final Episode | Notable Companions |
|---|---|---|---|---|
| Sylvester McCoy | 1987–1989 | Time and the Rani (1987) | Survival (1989) | Peri, Mel |
| Paul McGann | 1996 | Doctor Who (TV movie, 1996) | Doctor Who (TV movie, 1996) | Grace, Sam |
2005 Revival: Ninth, Tenth, Eleventh, and Twelfth Doctors
Christopher Eccleston, David Tennant, Matt Smith, and Peter Capaldi
The 2005 revival returned Doctor Who to global prominence. Christopher Eccleston’s Ninth Doctor launched the series, followed by David Tennant’s widely beloved Tenth, Matt Smith’s youthful Eleventh, and Peter Capaldi’s Twelfth, a darker, introspective figure.
- Christopher Eccleston: 2005; one season; companion Rose Tyler
- David Tennant: 2005–2010; longest-reigning Tenth Doctor; companions Rose, Martha, Donna, Amy
- Matt Smith: 2010–2013; youngest Doctor at start; companions Rory, Amy, River
- Peter Capaldi: 2013–2017; grew from avuncular to hardened; companion Clara
| Actor | Years | First Episode | Final Episode | Companions |
|---|---|---|---|---|
| Christopher Eccleston | 2005 | The Christmas Invasion (2005) | The Parting of the Ways (2005) | Rose Tyler |
| David Tennant | 2005–2010 | The Christmas Invasion (2005) | The End of Time (2009–2010) | Rose, Martha, Donna, Amy |
| Matt Smith | 2010–2013 | The Eleventh Hour (2010) | The Time of the Doctor (2013) | Rory, Amy, River |
| Peter Capaldi | 2013–2017 | The Time of the Doctor (2013) | Series 10 finale (2017) | Clara, Bill, Nardole |
2017–2022: Thirteenth, Fourteenth, and Fifteenth Doctors
Jodie Whittaker, David Tennant, and Ncuti Gatwa
The Thirteenth Doctor, Jodie Whittaker, debuted in 2017, breaking new ground as the first woman in the show’s lead role. David Tennant returned as Fourteenth Doctor in 2023 for specials. In 2024, Ncuti Gatwa debuted as the Fifteenth Doctor, ushering in a fresh era.
- Jodie Whittaker: 2017–2022; Thirteenth Doctor; companions Ryan, Graham, Yasmin
- David Tennant: 2023; Fourteenth Doctor; specials and “Tales of the TARDIS”
- Ncuti Gatwa: 2024–; Fifteenth Doctor; new companion ensemble
| Actor | Years | First Episode | Final Episode | Notable Companions |
|---|---|---|---|---|
| Jodie Whittaker | 2017–2022 | Twice Upon a Time (2017) | The Power of the Doctor (2022) | Ryan, Graham, Yasmin, Donna Noble |
| David Tennant | 2023 | The Star Beast (2023) | Donna Noble, Rose Tyler | |
| Ncuti Gatwa | 2024– | Wild Blue Planet (2024) | Ongoing | Ruby Sunday, Yasmin Khan, Dan Lewis |
2023 Specials and 2024 Revival
David Tennant returns, Ncuti Gatwa begins
2023 saw David Tennant return in four specials and the animated “Tales of the TARDIS.” In 2024, “Wild Blue Planet” introduced Ncuti Gatwa as the Fifteenth Doctor, with new companion Ruby Sunday and continued appearances from Yasmin Khan and Dan Lewis.
- David Tennant starred in four 2023 specials and the animated special
- Ncuti Gatwa debuted in 2024; first full series expected in 2025
| Actor | Year | Content | Role | Companions |
|---|---|---|---|---|
| David Tennant | 2023 | Four specials, Tales of the TARDIS | Fourteenth Doctor | Donna Noble, Rose Tyler |
| Ncuti Gatwa | 2024 | Wild Blue Planet | Fifteenth Doctor | Ruby Sunday, Yasmin Khan, Dan Lewis |
This guide focuses on actors who have officially portrayed the Doctor in televised Doctor Who content. For companion actor lists or audio drama and spin-off appearances, see separate companion and spin-off guides.