John Leeson
Known for
John Leeson is a British actor, part of the weekly habits of a large audience. 27 credits across 51 years make up the career. His run in 'Doctor Who' lasted 86 episodes as K9. 'The Sarah Jane Adventures' is a second title worth naming.
John Leeson
12 Movies
15 Series
John Leeson is a British actor, part of the weekly habits of a large audience. 27 credits across 51 years make up the career. His run in 'Doctor Who' lasted 86 episodes as K9. 'The Sarah Jane Adventures' is a second title worth naming.
Movies
Plays K-9 (voice)
Doctor Who: The Ribos Operation
1978
Plays Anthony the D.J.
Downtime
1995
Plays TV Interviewer
Whoops Apocalypse
1986
Plays K9 (voice)
Doctor Who: Shada
2003
Plays K9
The Sarah Jane Adventures: Invasion of the Bane
2007
Plays Dalek Battle Computer (voice)
Doctor Who: Remembrance of the Daleks
1988
Plays K-9 Mk. I (voice) / Nucleus (voice)
Doctor Who: The Invisible Enemy
1977
Plays Secretary of the Hunt
Tarka the Otter
1979
TV Shows
Plays Bungle
Rainbow
1972
Plays K9 (voice)
Doctor Who
1963
Plays K-9 (voice)
K-9
2009
Plays Jig
Jigsaw
1979
Plays K9 (voice)
The Sarah Jane Adventures
2007
Plays Toise
Blake's 7
1978
Plays K9 (voice)
Doctor Who
2005
Plays K-9 (voice)
K-9 and Company
1981
Plays BBC Producer
Longitude
2000
Plays Dickinson
Shadow of the Noose
1989
Plays Priest
Vanity Fair
1998
Plays Train's Cook
'Allo 'Allo!
1984
Plays Passport Officer
Minder
1979
Plays Harris
Bugs
1995
Plays Soldier
Dad's Army
1968
Latest Trailers
Watch Trailer
The Doctor Who Escape Room: Team Third Doctor
Full Filmography
The Doctor Who Escape Room: Team Third Doctor
K9 (voice)
2025
Film
K-9
K-9 (voice) · 26 episodes
2009–
TV
The Sarah Jane Adventures
K9 (voice) · 10 episodes
2007–
TV
Doctor Who
K9 (voice) · 2 episodes
2005–
TV
Doctor Who: Shada
K9 (voice)
2003
Film
Longitude
BBC Producer · 1 episode
2000–
TV
Vanity Fair
Priest · 1 episode
1998–
TV
Bugs
Harris · 1 episode
1995–
TV
Downtime
Anthony the D.J.
1995
Film
Photos
Frequently Asked Questions
How old is John Leeson and where are they from?
John Leeson is 83 years old, born on January 1, 1943 in Leicester, Leicestershire, England, UK.
What are the most famous roles of John Leeson?
John Leeson is best known for roles in The Five(ish) Doctors Reboot, Doctor Who: The Five Doctors, Whoops Apocalypse.
How many movies has John Leeson been in?
Over a 51-year career (since 1975), John Leeson has appeared in 12 movies and 15 TV shows.
What was John Leeson's first movie?
The career of John Leeson began with Husband to Mrs. Fitzherbert (1975).
What is John Leeson's most recent movie or series?
John Leeson's most recent release is The Doctor Who Escape Room: Team Third Doctor, which premiered on March 3, 2025.
What TV shows has John Leeson appeared in?
On television, John Leeson has appeared in Doctor Who, Doctor Who, 'Allo 'Allo!, The Sarah Jane Adventures.
John Leeson
1943-01-01 · Leicester, Leicestershire, England, UK
John Leeson is a British actor who is known for voicing K-9 on the television series Doctor Who from 1977 to 1979, then from 1980 to 1981, and has returned for two single episode in the revived series. He also voiced K-9 in the show's spin-offs K-9 and Company, The Sarah Jane Adventures and K-9.