Access IMDbPro wherever you are with the new iOS app

John Leeson (I)

Actor | Miscellaneous Crew
Visit on IMDb
KNOWN FOR 
Doctor Who (1977-1988) | Lego Dimensions (2015) | The Spanish Farm (1968)
AKA 
K9
BORN 
Mar 1943 (age 74)
HEIGHT 
5' 6½" (1.69m)

Filmography Filter

Projects in Development (1 titles)YEARBUDGETSTATUS
Past Film & Video (7 titles)YEARBUDGETUS Gross / WORLDWIDE
Past Television (45 titles)YEAREPISODE COUNT
  • Primary photo for Sarah Jane InvestigatesSarah Jane Investigates (TV Mini-series) K9 ( 1 episode, 2016 )  Less 2016 1
  • Primary photo for Stargazing Live: Back to EarthStargazing Live: Back to Earth (TV Series) K-9 ( 5 episodes, 2013–2014 )  Less 2013–2014 5
    • Episode #3.3 (Jan 9, 2014) K-9 (voice) (uncredited)  Less
    • Episode #3.1 (Jan 7, 2014) K-9 (voice) (uncredited)  Less
    • Episode #2.3 (Jan 10, 2013) K-9 (voice) (uncredited)  Less
    Show more
  • Primary photo for Pointless CelebritiesPointless Celebrities (TV Series) K-9 ( 1 episode, 2013 )  Less 2013 1
  • Primary photo for The Five(ish) Doctors RebootThe Five(ish) Doctors Reboot (TV Movie) K9 (voice)  Less 2013
  • Primary photo for The Sarah Jane AdventuresThe Sarah Jane Adventures (TV Series) K-9 / K-9 Mark IV ( 12 episodes, 2007–2010 )  Less 2007–2010 12
    Show more
  • Primary photo for K9K9 (TV Series) K9 ( 26 episodes, 2009–2010 )  Less 2009–2010 26
    Show more
  • Primary photo for The Sarah Jane Adventures Comic Relief SpecialThe Sarah Jane Adventures Comic Relief Special (TV Movie) K-9 (voice)  Less 2009
  • Primary photo for Doctor WhoDoctor Who (TV Series) K-9 ( 2 episodes, 2006–2008 )  Less 2006–2008 2
  • Primary photo for The Weakest LinkThe Weakest Link (TV Series) K-9 ( 1 episode, 2007 )  Less 2007 1
  • Primary photo for ChuckleVisionChuckleVision (TV Series) Viscount ( 1 episode, 2007 )  Less 2007 1
  • Primary photo for Blue PeterBlue Peter (TV Series) K-9 ( 3 episodes, 1977–2006 )  Less 1977–2006 3
  • Primary photo for Doctor Who: ShadaDoctor Who: Shada (TV Mini-series) K9 ( 6 episodes, 2003 )  Less 2003 6
    Show more
  • Primary photo for DoctorsDoctors (TV Series) Alan Carmichael ( 1 episode, 2001 )  Less 2001 1
  • Primary photo for LongitudeLongitude (TV Movie) BBC Radio Producer  Less 2000
  • Primary photo for Vanity FairVanity Fair (TV Mini-series) Priest ( 1 episode, 1998 )  Less 1998 1
  • Primary photo for BugsBugs (TV Series) Harris ( 1 episode, 1995 )  Less 1995 1
  • Primary photo for MinderMinder (TV Series) Passport Officer ( 1 episode, 1994 )  Less 1994 1
  • Primary photo for Doctor Who: Dimensions in TimeDoctor Who: Dimensions in Time (TV Short) K9 (voice)  Less 1993
  • Primary photo for The BillThe Bill (TV Series) Mr. Witchell ( 1 episode, 1993 )  Less 1993 1
  • Primary photo for Shadow of the NooseShadow of the Noose (TV Mini-series) Dickinson ( 1 episode, 1989 )  Less 1989 1
  • Primary photo for 'Allo 'Allo!'Allo 'Allo! (TV Series) Train's Cook ( 1 episode, 1989 )  Less 1989 1
  • Primary photo for Doctor WhoDoctor Who (TV Series) Dalek Battle Computer / K9 / Voice of K9 / Voice of K.9 / Dugeen / Nucleus ( 61 episodes, 1977–1988 )  Less 1977–1988 61
    Show more
  • Primary photo for Beadle's AboutBeadle's About (TV Series) Prison Officer / Road Marker / Traffic Warden / Councillor / Hiccupping Man / Car Park Attendent / Security Guard 1 / Security Guard #1 ( 7 episodes, 1986–1987 )  Less 1986–1987 7
    Show more
  • Primary photo for Tucker's LuckTucker's Luck (TV Series) Photographer ( 1 episode, 1985 )  Less 1985 1
  • Primary photo for OscarOscar (TV Series) Clerk of Arraign ( 1 episode, 1985 )  Less 1985 1
    • Trials (Mar 27, 1985) Clerk of Arraign  Less
  • Primary photo for The BriefThe Brief (TV Series) Ian Mallet ( 1 episode, 1984 )  Less 1984 1
  • Primary photo for The Barretts of Wimpole StreetThe Barretts of Wimpole Street (TV Movie) Henry Barrett  Less 1982
  • Primary photo for K-9 and Company: A Girl's Best FriendK-9 and Company: A Girl's Best Friend (TV Movie) K-9 (voice)  Less 1981
  • Primary photo for Sorry!Sorry! (TV Series) Victor ( 3 episodes, 1981 )  Less 1981 3
  • Primary photo for Rings on Their FingersRings on Their Fingers (TV Series) Mr. Simmonds ( 2 episodes, 1979 )  Less 1979 2
  • Primary photo for JigsawJigsaw (TV Series) Jigg / Pterry / Biggum ( 1 episode, 1979 )  Less 1979 1
    • Spring (Jul 16, 1979) Jigg / Pterry / Biggum (voice)  Less
  • Primary photo for Blake's 7Blake's 7 (TV Series) Toise / Pasco ( 2 episodes, 1978–1979 )  Less 1978–1979 2
  • Primary photo for Crown CourtCrown Court (TV Series) Rev. Claude Pacey-Dunstan ( 1 episode, 1977 )  Less 1977 1
  • Primary photo for The FoundationThe Foundation (TV Series) Brian Harman ( 1 episode, 1977 )  Less 1977 1
  • Primary photo for HeadmasterHeadmaster (TV Series) Smart ( 1 episode, 1977 )  Less 1977 1
  • Primary photo for Comedy PlayhouseComedy Playhouse (TV Series) Hippy ( 1 episode, 1973 )  Less 1973 1
  • Primary photo for Too Long a WinterToo Long a Winter (TV Movie) Helicopter Pilot  Less 1973
  • Primary photo for RainbowRainbow (TV Series) Bungle ( 50 episodes, 1972 )  Less 1972 50
    Show more
  • Primary photo for My Wife Next DoorMy Wife Next Door (TV Series) Delivery Man ( 1 episode, 1972 )  Less 1972 1
  • Primary photo for MastermindMastermind (TV Series) Question Writer  Less 1972– 
  • Primary photo for Take Three GirlsTake Three Girls (TV Series) Assistant ( 1 episode, 1971 )  Less 1971 1
  • Primary photo for On the HouseOn the House (TV Series) Young Man ( 1 episode, 1970 )  Less 1970 1
  • Primary photo for Dad's ArmyDad's Army (TV Series) The 1st Soldier ( 1 episode, 1969 )  Less 1969 1
  • Primary photo for Dear Mother... ...Love AlbertDear Mother... ...Love Albert (TV Series) Clapper boy ( 1 episode, 1969 )  Less 1969 1
  • Primary photo for The Spanish FarmThe Spanish Farm (TV Series) Lt. Mansfield ( 2 episodes, 1968 )  Less 1968 2
Self (31 titles)YEARBUDGETUS Gross / WORLDWIDE
Archive Footage (8 titles)YEARBUDGETUS Gross / WORLDWIDE
Other (1 titles)YEARBUDGETUS Gross / WORLDWIDE

Filter by:

Select: All | None
Edit Page Submit additional information and/or report errors on this page. If it is approved by IMDb database managers, it will be added to the page in a future update.
Become an IMDbPro Member Today
Get access to the industry's most essential research tool
Get Connected Detailed contact & representation data
Stay Informed IMDb trends, shared credits & industry news
Discover New Opportunities In-Development projects & casting notices
Showcase Your Talent Enhanced profile control with photos, demo reels, & bio