John Leeson
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.
Filmography (63 titles)
10.0MovieThe Doctor Who Escape Room: Team Third Doctor
K9 (voice) · 2025
MovieDarkness & Light: The Life of Graham Williams
Self · 2024
ShowDoctor Who: Behind the Sofa
Self · 2018
MovieThe Doctors: The Tom Baker Years
2017
MovieLongleat '83: The Lost Footage
2015
ShowMyth Makers
Himself · 2015
7.8MovieThe Five(ish) Doctors Reboot
Self · 2013
6.3ShowPointless Celebrities
K-9 (voice) · 2011
6.9ShowK-9
K-9 (voice) · 2009
MovieThe K-9 Files
2008
MovieCelebration: Doctor Who in 1983
2008
MovieA Matter of Time
2007
MovieParrot Fashion
2007
MovieGetting Blood from the Stones
2007
7.1ShowThe Sarah Jane Adventures
K9 (voice) · 2007
7.0MovieThe Sarah Jane Adventures: Invasion of the Bane
K9 · 2007
7.6ShowDoctor Who
K9 (voice) · 2005
MovieA New Beginning
2004
7.3MovieDoctor Who: Shada
K9 (voice) · 2003
7.0MovieLongleat '83: The Greatest Show in the Galaxy
Himself - Host · 2001
8.0MovieK9 Unleashed
2000
7.0ShowLongitude
BBC Producer · 2000
7.6ShowVanity Fair
Priest · 1998
8.5MovieWhere on Earth Is Katy Manning?
1998
6.9ShowBugs
Harris · 1995
5.7MovieDowntime
Anthony the D.J. · 1995
4.8MovieDoctor Who: Dimensions in Time
K9 (voice) · 1993
8.0MovieSearch Out Space
K9 (voice) · 1990
9.0ShowShadow of the Noose
Dickinson · 1989
8.9MovieDoctor Who: Remembrance of the Daleks
Dalek Battle Computer (voice) · 1988