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.
Filmography
Cast Credits
Doctor Who: Gallifrey
Character:
MOVIE • 2025
The Doctor Who Escape Room: Team Third Doctor
Character: K9 (voice)
MOVIE • 2025
The Doctors: The Tom Baker Years
Character:
MOVIE • 2017
Longleat '83: The Lost Footage
Character:
MOVIE • 2015
Myth Makers
Character: Himself
TV • 2015
Doctor Who and the Shada Man
Character: K9 (voice)
MOVIE • 2013
The Five(ish) Doctors Reboot
Character: Self
MOVIE • 2013
Ian Levine: Downtime Redux
Character: Anthony
MOVIE • 2013
Doctor Who: Gallifrey
Character: The Prince
MOVIE • 2013
Pointless Celebrities
Character: K-9 (voice)
TV • 2011
Sarah Jane's Alien Files
Character: K9
TV • 2010
K-9
Character: K-9 (voice)
TV • 2009
The Sarah Jane Adventures: From Raxacoricofallapatorius with Love
Character: K9 (voice)
MOVIE • 2009
The K-9 Files
Character:
MOVIE • 2008
Celebration: Doctor Who in 1983
Character:
MOVIE • 2008
A Matter of Time
Character:
MOVIE • 2007
Parrot Fashion
Character:
MOVIE • 2007
Getting Blood from the Stones
Character:
MOVIE • 2007
The Sarah Jane Adventures
Character: K9 (voice)
TV • 2007
The Sarah Jane Adventures: Invasion of the Bane
Character: K9
MOVIE • 2007