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.
Full Filmography
Acting
Doctor Who: The Invisible Enemy
(1977)
K-9 Mk. I (voice) / Nucleus (voice)
Doctor Who: The Sun Makers
(1977)
K9 Mk. I (voice)
Doctor Who: The Invasion of Time
(1978)
K9 (voice)
Doctor Who: The Pirate Planet
(1978)
K-9 (voice)
Doctor Who: The Androids of Tara
(1978)
K-9 (Voice)
Doctor Who: The Ribos Operation
(1978)
K-9 (voice)
Doctor Who: The Stones of Blood
(1978)
K-9 (voice)
Doctor Who: Underworld
(1978)
K-9 Mk. I (voice)
Tarka the Otter
(1979)
Secretary of the Hunt
Doctor Who: The Armageddon Factor
(1979)
K-9 (voice)
Doctor Who: The Power of Kroll
(1979)
Dugeen
Doctor Who: Meglos
(1980)
K9 (voice)
Doctor Who: State of Decay
(1980)
K9 (voice)
Doctor Who: The Leisure Hive
(1980)
K9 (voice)
Doctor Who: Full Circle
(1980)
K9 (voice)
K-9 and Company: A Girl's Best Friend
(1981)
K-9 (voice)
Doctor Who: Warriors' Gate
(1981)
K9 (voice)
The Barretts of Wimpole Street
(1982)
Henry Barrett
Doctor Who: The Five Doctors
(1983)
K9 (voice)
Myth Makers 2: John Leeson
(1984)
Whoops Apocalypse
(1986)
TV Interviewer
Myth Runner
(1987)
Himself
Doctor Who: Remembrance of the Daleks
(1988)
Voices
Doctor Who: Dimensions in Time
(1993)
K9 (voice)
Downtime
(1995)
Anthony the D.J.
Where on Earth Is Katy Manning?
(1998)
K9 Unleashed
(2000)
Longleat '83: The Greatest Show in the Galaxy
(2001)
Himself - Host
Doctor Who: Shada
(2003)
K9 (voice)
The Sarah Jane Adventures: Invasion of the Bane
(2007)
K9
Celebration: Doctor Who in 1983
(2008)
The Five(ish) Doctors Reboot
(2013)
Himself
Longleat '83: The Lost Footage
(2015)
The Doctors: The Tom Baker Years
(2017)