John Leeson
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.
Personal Details
Movies (39)
Doctor Who: Gallifrey
2025
The Doctor Who Escape Room: Team Third Doctor
as K9 (voice)
2025
Darkness & Light: The Life of Graham Williams
as Self
2024
The Doctors: The Tom Baker Years
2017
Longleat '83: The Lost Footage
2015
Doctor Who and the Shada Man
as K9 (voice)
2013
The Five(ish) Doctors Reboot
as Self
2013
Doctor Who: Gallifrey
as The Prince
2013
The Sarah Jane Adventures: From Raxacoricofallapatorius with Love
as K9 (voice)
2009
The K-9 Files
2008
Celebration: Doctor Who in 1983
2008
A Matter of Time
2007
Parrot Fashion
2007
Getting Blood from the Stones
2007
The Sarah Jane Adventures: Invasion of the Bane
as K9
2007
A New Beginning
2004
Doctor Who: Shada
as K9 (voice)
2003
Longleat '83: The Greatest Show in the Galaxy
as Himself - Host
2001
K9 Unleashed
2000
Where on Earth Is Katy Manning?
1998
Downtime
as Anthony the D.J.
1995
Doctor Who: Dimensions in Time
as K9 (voice)
1993
Search Out Space
as K9 (voice)
1990
Doctor Who: Remembrance of the Daleks
as Voices
1988
Myth Runner
as Himself
1987
Whoops Apocalypse
as TV Interviewer
1986
Doctor Who: The Five Doctors
as K9 (voice)
1983
The Barretts of Wimpole Street
as Henry Barrett
1982
K-9 and Company: A Girl's Best Friend
as K-9 (voice)
1981
Doctor Who: Warriors' Gate
as K9 (voice)
1981
Doctor Who: State of Decay
as K9 (voice)
1980
Doctor Who: Full Circle
as K9 (voice)
1980
Doctor Who: Meglos
as K9 (voice)
1980
Doctor Who: The Leisure Hive
as K9 (voice)
1980
Tarka the Otter
as Secretary of the Hunt
1979
Doctor Who: The Armageddon Factor
as K-9 (voice)
1979
Doctor Who: The Power of Kroll
as Dugeen
1979
Merry Christmas Doctor Who
as K9 (voice)
1978
Doctor Who: The Androids of Tara
as K-9 (Voice)
1978
TV Shows (11)
Myth Makers
as Himself
2015
Pointless Celebrities
as K-9 (voice)
2011
K-9
as K-9 (voice)
2009
The Sarah Jane Adventures
as K9 (voice)
2007
Doctor Who
as K9 (voice)
2005
Longitude
as BBC Producer
2000
Bugs
as Harris
1995
'Allo 'Allo!
as Train's Cook
1984
K-9 and Company
1981
Sorry!
1981
Minder
as Passport Officer
1979