John Leeson

1978

Doctor Who: The Ribos Operation K-9 (voice)

1978

Doctor Who: The Invasion of Time K9 (voice)

1978

Doctor Who: The Stones of Blood K-9 (voice)

1977

Doctor Who: The Invisible Enemy K-9 Mk. I (voice) / Nucleus (voice)

1977

Doctor Who: The Sun Makers K9 Mk. I (voice)

1980

Doctor Who: Full Circle K9 (voice)

1979

Doctor Who: The Armageddon Factor K-9 (voice)

1978

Doctor Who: Underworld K-9 Mk. I (voice)

2003

Doctor Who: Shada K9 (voice)

2000

K9 Unleashed

1981

Doctor Who: Warriors' Gate K9 (voice)

1980

Doctor Who: Meglos K9 (voice)

1979

Doctor Who: The Power of Kroll Dugeen

1998

Where on Earth Is Katy Manning?

1980

Doctor Who: The Leisure Hive K9 (voice)

1980

Doctor Who: State of Decay K9 (voice)

2025

The Doctor Who Escape Room: Team Third Doctor K9 (voice)

2001

Longleat '83: The Greatest Show in the Galaxy Himself - Host

1990

Search Out Space K9 (voice)

1982

The Barretts of Wimpole Street Henry Barrett