7.6
TV
Acting
John Leeson
- Born
- (age 83)
- Birthplace
- Leicester, Leicestershire, England, UK
- Credits
- 64 titles
Biography
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.
Signature work
Known For
7.6
TV
7.9
TV
Doctor Who
7.8
TV
'Allo 'Allo!
7.1
TV
The Sarah Jane Adventures
7.5
TV
Dad's Army
7.3
TV
Blake's 7
7.2
TV
Minder
7.8
Movie
Doctor Who: The Five Doctors
6.8
TV
Rainbow
5.6
Movie
Whoops Apocalypse
6.3
TV
Pointless Celebrities
7.6
TV
Vanity Fair
6.9
TV
Bugs
4.8
Movie
Doctor Who: Dimensions in Time
6.8
Movie
Tarka the Otter
8.9
Movie
Doctor Who: Remembrance of the Daleks
6.3
TV
K-9 and Company
5.7
Movie
Downtime
Acting credits 64
| Year | Title | Role |
|---|---|---|
| 2025 | The Doctor Who Escape Room: Team Third Doctor Film | K9 (voice) |
| 2024 | Darkness & Light: The Life of Graham Williams Film | Self |
| 2018 | Doctor Who: Behind the Sofa TV | Self (8 ep) |
| 2017 | The Doctors: The Tom Baker Years Film | |
| 2015 | Longleat '83: The Lost Footage Film | |
| 2015 | Myth Makers TV | Himself (1 ep) |
| 2013 | The Five(ish) Doctors Reboot Film | Self |
| 2011 | Pointless Celebrities TV | K-9 (voice) (1 ep) |
| 2009 | K-9 TV | K-9 (voice) (26 ep) |
| 2008 | The K-9 Files Film | |
| 2008 | Celebration: Doctor Who in 1983 Film | |
| 2007 | A Matter of Time Film | |
| 2007 | Parrot Fashion Film | |
| 2007 | Getting Blood from the Stones Film | |
| 2007 | The Sarah Jane Adventures TV | K9 (voice) (10 ep) |
| 2007 | The Sarah Jane Adventures: Invasion of the Bane Film | K9 |
| 2005 | Doctor Who TV | K9 (voice) (2 ep) |
| 2004 | A New Beginning Film | |
| 2003 | Doctor Who: Shada Film | K9 (voice) |
| 2001 | Longleat '83: The Greatest Show in the Galaxy Film | Himself - Host |
| 2000 | K9 Unleashed Film | |
| 2000 | Longitude TV | BBC Producer (1 ep) |
| 1998 | Vanity Fair TV | Priest (1 ep) |
| 1998 | Where on Earth Is Katy Manning? Film | |
| 1995 | Bugs TV | Harris (1 ep) |
| 1995 | Downtime Film | Anthony the D.J. |
| 1993 | Doctor Who: Dimensions in Time Film | K9 (voice) |
| 1990 | Search Out Space Film | K9 (voice) |
| 1989 | Shadow of the Noose TV | Dickinson (1 ep) |
| 1988 | Doctor Who: Remembrance of the Daleks Film | Dalek Battle Computer (voice) |
| 1987 | Myth Runner Film | Himself |
| 1986 | Whoops Apocalypse Film | TV Interviewer |
| 1984 | 'Allo 'Allo! TV | Train's Cook (1 ep) |
| 1983 | Doctor Who: The Five Doctors Film | K9 (voice) |
| 1982 | The Barretts of Wimpole Street Film | Henry Barrett |
| 1981 | K-9 and Company: A Girl's Best Friend Film | K-9 (voice) |
| 1981 | K-9 and Company TV | K-9 (voice) (1 ep) |
| 1981 | Sorry! TV | (42 ep) |
| 1981 | Doctor Who: Warriors' Gate Film | K9 (voice) |
| 1980 | Doctor Who: State of Decay Film | K9 (voice) |
| 1980 | Doctor Who: Full Circle Film | K9 (voice) |
| 1980 | Doctor Who: Meglos Film | K9 (voice) |
| 1980 | Doctor Who: The Leisure Hive Film | K9 (voice) |
| 1979 | Tarka the Otter Film | Secretary of the Hunt |
| 1979 | Minder TV | Passport Officer (1 ep) |
| 1979 | Jigsaw TV | Jig (25 ep) |
| 1979 | Doctor Who: The Armageddon Factor Film | K-9 (voice) |
| 1979 | Doctor Who: The Power of Kroll Film | Dugeen |
| 1978 | Merry Christmas Doctor Who Film | K9 (voice) |
| 1978 | Doctor Who: The Androids of Tara Film | K-9 (Voice) |
| 1978 | Doctor Who: The Stones of Blood Film | K-9 (voice) |
| 1978 | Doctor Who: The Pirate Planet Film | K-9 (voice) |
| 1978 | Doctor Who: The Ribos Operation Film | K-9 (voice) |
| 1978 | Doctor Who: The Invasion of Time Film | K9 (voice) |
| 1978 | Doctor Who: Underworld Film | K-9 Mk. I (voice) |
| 1978 | Blake's 7 TV | Toise, Pasco (1 ep) |
| 1977 | Doctor Who: The Sun Makers Film | K9 Mk. I (voice) |
| 1977 | Doctor Who: The Invisible Enemy Film | K-9 Mk. I (voice) / Nucleus (voice) |
| 1975 | Husband to Mrs. Fitzherbert Film | Clergyman |
| 1972 | Rainbow TV | Bungle (105 ep) |