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Portrait of John Leeson

Acting

John Leeson

  • Born March 16, 1943
  • Leicester, Leicestershire, England, UK
  • Died Nov. 1, 2026, aged 83

John Leeson (16 March 1943 — 1 November 2026) was a British actor, known for voicing K-9 on the television series Doctor Who from 1977–79, then from 1980–81, and returned for two single episodes in the revival series. He also voiced K-9 in the show's spin-offs K-9 and Company, The Sarah Jane Adventures, and K-9.

Series

K9 (voice)

Series

K9 (voice) / Dugeen / Daleks (voice)

Series

Train's Cook

Series

K9 (voice)

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Soldier

Series

Pasco / Toise

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Passport Officer

Movie

K9 (voice)

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Bungle

Series

Harris

Series

Priest

Movie

TV Interviewer

Movie

K9 (voice)

Movie

Dalek Battle Computer (voice)

Movie

Secretary of the Hunt

Series

K-9 (voice)

Movie

Anthony the D.J.

Movie

K9

Series

K-9 (voice)

Movie

K-9 (voice)

Movie

K-9 (Voice)

Movie

K-9 (voice)

Movie

K9 (voice)

Movie

K9 (voice)

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Movie

K-9 Mk. I (voice) / Nucleus (voice)

Movie

K-9 (voice)

Movie

K-9 (voice)

Movie

K9 Mk. I (voice)

Series

BBC Producer

Movie

K-9 (voice)

Movie

K-9 Mk. I (voice)

Movie

K9 (voice)

Movie

K9 (voice)

Movie

K9 (voice)

Movie

K9 (voice)

Movie

Dugeen

Movie
Series

Young Man

Movie

K9 (voice)

Movie

Henry Barrett

Movie
Series

Jig

Movie

K9 (voice)

Movie

K9 (voice)

Series

Dickinson

Movie

K9 (voice)

Movie
Movie
Movie
Movie
Movie
Movie
Movie
Movie
Series

Lt Mansfield

Movie

Self

Movie

Himself

Movie

Himself - Host

Movie

Self

Series

Self

Series

Himself