John Leeson

Doctor Who: Gallifrey 6th April 2025

The Doctor Who Escape Room: Team Third Doctor 3rd March 2025 as K9 (voice)

Darkness & Light: The Life of Graham Williams 18th March 2024 as Self

The Doctors: The Tom Baker Years 18th September 2017

Longleat '83: The Lost Footage 1st October 2015

Doctor Who and the Shada Man 4th December 2013 as K9 (voice)

The Five(ish) Doctors Reboot 23rd November 2013 as Self

Doctor Who: Gallifrey 18th November 2013 as The Prince

The K-9 Files 16th June 2008

Celebration: Doctor Who in 1983 3rd March 2008

A Matter of Time 24th September 2007

Getting Blood from the Stones 24th September 2007

Parrot Fashion 24th September 2007

The Sarah Jane Adventures: Invasion of the Bane 1st January 2007 as K9

A New Beginning 5th July 2004

Doctor Who: Shada 2nd May 2003 as K9 (voice)

Longleat '83: The Greatest Show in the Galaxy 20th February 2001 as Himself - Host

K9 Unleashed 10th April 2000

Where on Earth Is Katy Manning? 1st January 1998

Downtime 3rd February 1995 as Anthony the D.J.

Doctor Who: Dimensions in Time 27th November 1993 as K9 (voice)

Search Out Space 21st November 1990 as K9 (voice)

Doctor Who: Remembrance of the Daleks 26th October 1988 as Dalek Battle Computer (voice)

Myth Runner 1st January 1987 as Himself

Whoops Apocalypse 6th May 1986 as TV Interviewer

Doctor Who: The Five Doctors 25th November 1983 as K9 (voice)

The Barretts of Wimpole Street 30th December 1982 as Henry Barrett

K-9 and Company: A Girl's Best Friend 28th December 1981 as K-9 (voice)

Doctor Who: Warriors' Gate 24th January 1981 as K9 (voice)

Doctor Who: State of Decay 13th December 1980 as K9 (voice)

Doctor Who: Full Circle 15th November 1980 as K9 (voice)

Doctor Who: Meglos 18th October 1980 as K9 (voice)

Doctor Who: The Leisure Hive 20th September 1980 as K9 (voice)

Tarka the Otter 1st November 1979 as Secretary of the Hunt

Doctor Who: The Armageddon Factor 24th February 1979 as K-9 (voice)

Doctor Who: The Power of Kroll 13th January 1979 as Dugeen

Merry Christmas Doctor Who 21st December 1978 as K9 (voice)

Doctor Who: The Androids of Tara 16th December 1978 as K-9 (Voice)

Doctor Who: The Stones of Blood 18th November 1978 as K-9 (voice)

Doctor Who: The Pirate Planet 21st October 1978 as K-9 (voice)

Doctor Who: The Ribos Operation 23rd September 1978 as K-9 (voice)

Doctor Who: The Invasion of Time 11th March 1978 as K9 (voice)

Doctor Who: Underworld 28th January 1978 as K-9 Mk. I (voice)

Doctor Who: The Sun Makers 17th December 1977 as K9 Mk. I (voice)

Doctor Who: The Invisible Enemy 22nd October 1977 as K-9 Mk. I (voice) / Nucleus (voice)

Husband to Mrs. Fitzherbert 30th May 1975 as Clergyman

Doctor Who: The Time War as K-9