JL
John Leeson
ActorBorn January 1, 1943 (83 years)
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.
Filmography
| 2017 | |
| 2016 | Sarah Jane Investigates (TV Series) · as K9 |
| 2015 | |
| 2013 | Doctor Who and the Shada Man · as K9 (voice) |
| 2013 | Being a Girl · as K-9 |
| 2012 | The Science of Doctor Who · as K-9 |
| 2012 | Stargazing Live: Back to Earth (TV Series) · as K-9 |
| 2010 | Pointless Celebrities (TV Series) · as K-9 (voice) |
| 2009 | K·9 (TV Series) · as K-9 (voice) |
| 2009 | Comic Relief 2009 · as K-9 |
| 2008 | |
| 2007 | |
| 2007 | |
| 2007 | |
| 2007 | Philip Madoc: A Villain for All Seasons · as Dugeen |
| 2007 | |
| 2007 | The Sarah Jane Adventures (TV Series) · as K9 (voice) |
| 2005 | Doctor Who (2005) (TV Series) · as K9 (voice) |
| 2004 | |
| 2003 | Doctor Who: Shada (TV Series) · as K9 |
| 2002 | Dead Ringers (TV Series) · as K9 |
| 2000 | The Weakest Link (TV Series) · as K-9 |
| 2000 | |
| 2000 | Doctors (TV Series) · as Alan Carmichael |
| 2000 | Longitude (TV Series) · as Bbc Producer |
| 1998 | Vanity Fair (1998) (TV Series) · as Priest |
| 1995 | Downtime · as Anthony The D.j. |
| 1995 | Bugs (TV Series) · as Harris |
| 1993 | Doctor Who: Dimensions in Time · as K9 (voice) |
| 1993 | Doctor Who: Dimensions in Time (TV Series) · as K9 |
| 1992 | Doctor Who: The Tom Baker Years · as K9 |
| 1989 | Shadow of the Noose (TV Series) · as Dickinson |
| 1988 | Doctor Who: Remembrance of the Daleks · as Voices |
| 1987 | ChuckleVision (TV Series) · as Viscount |
| 1987 | Whoops Apocalypse · as Tv Interviewer |
| 1986 | Beadle's About (TV Series) · as Councillor |
| 1985 | Oscar (TV Series) · as Clerk Of Arraign |
| 1984 | The Bill (TV Series) · as Mr. Witchell |
| 1983 | Doctor Who: The Five Doctors · as K9 (voice) |
| 1983 | Tucker's Luck (TV Series) · as Photographer |
| 1982 | 'Allo 'Allo! (TV Series) · as Train's Cook |
| 1982 | The Barretts of Wimpole Street · as Henry Barrett |
| 1982 | The Computer Programme (TV Series) · as K9 |
| 1981 | K-9 and Company · as K-9 (voice) |
| 1981 | K·9 and Company (TV Series) · as K-9 (voice) |
| 1981 | Sorry! (TV Series) |
| 1979 | Tarka the Otter · as Secretary Of The Hunt |
| 1979 | Minder (TV Series) · as Passport Officer |
| 1979 | Prince Regent (TV Series) · as Military Tailor |
| 1978 | Merry Christmas Doctor Who · as K9 (voice) |
| 1978 | Doctor Who: The Androids of Tara · as K-9 (voice) |
| 1978 | Doctor Who: The Stones of Blood · as K-9 (voice) |
| 1978 | Doctor Who: The Pirate Planet · as K-9 (voice) |
| 1978 | Rings On Their Fingers (TV Series) · as Mr. Simmonds |
| 1978 | Doctor Who: The Ribos Operation · as K-9 (voice) |
| 1978 | Doctor Who: The Invasion of Time · as K9 (voice) |
| 1978 | Blake's 7 (TV Series) · as Toise |
| 1977 | Doctor Who: The Sun Makers · as K9 Mk. I (voice) |
| 1977 | Doctor Who: The Invisible Enemy · as K-9 Mk. I (voice) / Nucleus (voice) |
| 1972 | Crown Court (TV Series) · as Rev. Claude Pacey-Dunstan |
| 1972 | Rainbow (TV Series) · as Bungle |
| 1972 | My Wife Next Door (TV Series) · as Delivery Man |
| 1971 | The Generation Game (TV Series) · as K9 |
| 1969 | Dear Mother.... ....Love Albert (TV Series) · as Clapper Boy |
| 1968 | Dad's Army (TV Series) · as Soldier |
| 1967 | The World About Us (TV Series) · as Schoolmaster |
| 1964 | Crossroads (1964) (TV Series) · as Henri De Burgoyne |
| 1963 | Doctor Who (TV Series) · as K9 (voice) |
| 1961 | Comedy Playhouse (TV Series) · as Hippy |
| 1958 | Blue Peter (TV Series) · as K-9 |

