Acting
John Leeson
Acting · Born 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.
Credits · 54
FilmThe Doctor Who Escape Room: Team Third Doctor
2025 · K9 (voice)
Doctor Who: Behind the Sofa
2018 · Self
Myth Makers
2015 · Himself
FilmThe Five(ish) Doctors Reboot
2013 · Self
Pointless Celebrities
2011 · K-9 (voice)
K-9
2009 · K-9 (voice)
The Sarah Jane Adventures
2007 · K9 (voice)
FilmThe Sarah Jane Adventures: Invasion of the Bane
2007 · K9
Doctor Who
2005 · K9 (voice)
FilmDoctor Who: Shada
2003 · K9 (voice)
FilmLongleat '83: The Greatest Show in the Galaxy
2001 · Himself - Host
FilmK9 Unleashed
2000
Longitude
2000 · BBC Producer
Vanity Fair
1998 · Priest
FilmWhere on Earth Is Katy Manning?
1998
Bugs
1995 · Harris
FilmDowntime
1995 · Anthony the D.J.
FilmDoctor Who: Dimensions in Time
1993 · K9 (voice)
FilmSearch Out Space
1990 · K9 (voice)
Shadow of the Noose
1989 · Dickinson
FilmDoctor Who: Remembrance of the Daleks
1988 · Dalek Battle Computer (voice)
FilmMyth Runner
1987 · Himself
FilmWhoops Apocalypse
1986 · TV Interviewer
'Allo 'Allo!
1984 · Train's Cook
FilmDoctor Who: The Five Doctors
1983 · K9 (voice)
FilmThe Barretts of Wimpole Street
1982 · Henry Barrett
FilmK-9 and Company: A Girl's Best Friend
1981 · K-9 (voice)
K-9 and Company
1981 · K-9 (voice)
Sorry!
1981
FilmDoctor Who: Warriors' Gate
1981 · K9 (voice)
FilmDoctor Who: State of Decay
1980 · K9 (voice)
FilmDoctor Who: Full Circle
1980 · K9 (voice)
FilmDoctor Who: Meglos
1980 · K9 (voice)
FilmDoctor Who: The Leisure Hive
1980 · K9 (voice)
FilmTarka the Otter
1979 · Secretary of the Hunt
Minder
1979 · Passport Officer
Jigsaw
1979 · Jig
FilmDoctor Who: The Armageddon Factor
1979 · K-9 (voice)
FilmDoctor Who: The Power of Kroll
1979 · Dugeen
FilmMerry Christmas Doctor Who
1978 · K9 (voice)
FilmDoctor Who: The Androids of Tara
1978 · K-9 (Voice)
FilmDoctor Who: The Stones of Blood
1978 · K-9 (voice)
FilmDoctor Who: The Pirate Planet
1978 · K-9 (voice)
FilmDoctor Who: The Ribos Operation
1978 · K-9 (voice)
FilmDoctor Who: The Invasion of Time
1978 · K9 (voice)
FilmDoctor Who: Underworld
1978 · K-9 Mk. I (voice)
Blake's 7
1978 · Toise
FilmDoctor Who: The Sun Makers
1977 · K9 Mk. I (voice)
FilmDoctor Who: The Invisible Enemy
1977 · K-9 Mk. I (voice) / Nucleus (voice)
Rainbow
1972 · Bungle
On the House
On the House
1970 · Young Man
Dad's Army
1968 · Soldier
The Spanish Farm
The Spanish Farm
1968 · Lt Mansfield
Doctor Who
1963 · K9 (voice)