

2026-11-01
1943-03-1683 years, 7 months, and 22 days old
Leicester, Leicestershire, England, UK
No
Male
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.


| Title | ||||||
|---|---|---|---|---|---|---|
K9 Unleashed | 8 | 2000-04-10 | 0.397 | |||
Longleat '83: The Lost Footage | 0 | 2015-10-01 | 0.6051 | |||
Doctor Who: Dimensions in Time | K9 (voice) | 4.8 | 1993-11-27 | 1.3249 | ||
The Five(ish) Doctors Reboot | Self | 7.8 | 2013-11-23 | 1.3638 | ||
Downtime | Anthony the D.J. | 5.7 | 1995-02-03 | 0.6041 | ||
The Doctors: The Tom Baker Years | 0 | 2017-09-18 | 0.6476 | |||
Tarka the Otter | Secretary of the Hunt | 6.8 | 1979-11-01 | 0.8107 | ||
The Sarah Jane Adventures: Invasion of the Bane | K9 | 7 | 2007-01-01 | 0.8249 | ||
Doctor Who: The Ribos Operation | K-9 (voice) | 6.8 | 1978-09-23 | 0.6573 | ||
Doctor Who: The Invisible Enemy | K-9 Mk. I (voice) / Nucleus (voice) | 7.2 | 1977-10-22 | 0.7455 |