
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.
Filmography

The Doctor Who Escape Room: Team Third Doctor
Mar 3, 2025

Darkness & Light: The Life of Graham Williams
Mar 18, 2024

The Doctors: The Tom Baker Years
Sep 18, 2017

Longleat '83: The Lost Footage
Oct 1, 2015

Doctor Who and the Shada Man
Dec 4, 2013

The Five(ish) Doctors Reboot
Nov 23, 2013

Doctor Who: Gallifrey
Nov 18, 2013

The Sarah Jane Adventures: From Raxacoricofallapatorius with Love
Mar 13, 2009

The K-9 Files
Jun 16, 2008

Celebration: Doctor Who in 1983
Mar 3, 2008

A Matter of Time
Sep 24, 2007

Parrot Fashion
Sep 24, 2007

Getting Blood from the Stones
Sep 24, 2007

The Sarah Jane Adventures: Invasion of the Bane
Jan 1, 2007

A New Beginning
Jul 5, 2004

Doctor Who: Shada
May 2, 2003

Longleat '83: The Greatest Show in the Galaxy
Feb 20, 2001

K9 Unleashed
Apr 10, 2000

Where on Earth Is Katy Manning?
Jan 1, 1998

Downtime
Feb 3, 1995

Doctor Who: Dimensions in Time
Nov 27, 1993

Search Out Space
Nov 21, 1990

Doctor Who: Remembrance of the Daleks
Oct 26, 1988

Myth Runner
Jan 1, 1987

Whoops Apocalypse
May 6, 1986

Doctor Who: The Five Doctors
Nov 25, 1983

The Barretts of Wimpole Street
Dec 30, 1982

K-9 and Company: A Girl's Best Friend
Dec 28, 1981

Doctor Who: Warriors' Gate
Jan 24, 1981

Doctor Who: State of Decay
Dec 13, 1980