John Leeson

Personal Info

Birthday

January 1, 1943

(82 years old)

Place of Birth

Leicester, Leicestershire, England, UK

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.

Known For

Doctor Who

Minder

'Allo 'Allo!

Pointless Celebrities

Rainbow

The Sarah Jane Adventures

Blake's 7

Bugs

Filmography

2025
The Doctor Who Escape Room: Team Third Doctor
as K9 (voice)
2013
The Five(ish) Doctors Reboot
as Self
2007
The Sarah Jane Adventures: Invasion of the Bane
as K9
2003
Doctor Who: Shada
as K9 (voice)
2001
Longleat '83: The Greatest Show in the Galaxy
as Himself - Host
1995
Downtime
as Anthony the D.J.
1993
Doctor Who: Dimensions in Time
as K9 (voice)
1990
Search Out Space
as K9 (voice)
1988
Doctor Who: Remembrance of the Daleks
as Voices
1987
Myth Runner
as Himself
1986
Whoops Apocalypse
as TV Interviewer
1983
Doctor Who: The Five Doctors
as K9 (voice)
1982
The Barretts of Wimpole Street
as Henry Barrett
1981
K-9 and Company: A Girl's Best Friend
as K-9 (voice)
Doctor Who: Warriors' Gate
as K9 (voice)
1980
Doctor Who: State of Decay
as K9 (voice)
Doctor Who: Full Circle
as K9 (voice)
Doctor Who: Meglos
as K9 (voice)
Doctor Who: The Leisure Hive
as K9 (voice)
1979
Tarka the Otter
as Secretary of the Hunt
Doctor Who: The Armageddon Factor
as K-9 (voice)
Doctor Who: The Power of Kroll
as Dugeen
1978
Doctor Who: The Androids of Tara
as K-9 (Voice)
Doctor Who: The Stones of Blood
as K-9 (voice)
Doctor Who: The Pirate Planet
as K-9 (voice)
Doctor Who: The Ribos Operation
as K-9 (voice)
Doctor Who: The Invasion of Time
as K9 (voice)
Doctor Who: Underworld
as K-9 Mk. I (voice)
1977
Doctor Who: The Sun Makers
as K9 Mk. I (voice)
Doctor Who: The Invisible Enemy
as K-9 Mk. I (voice) / Nucleus (voice)