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Filmography
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Known For
Doctor Who K9 / Voice of K9 / Voice of K.9 / Dugeen / Nucleus / Dalek Battle Computer (1977-1988) -
The Spanish Farm Lt. Mansfield (1968) -
The Sarah Jane Adventures K-9 / K-9 Mark IV (2007-2010) -
Known For
Doctor Who K-9 (2006-2008) -
Actor
Sarah Jane Investigates K9 (2016) -
Lego Dimensions K-9 (2015) -
Doctor Who: The Fate of Krelos K9 (2015) -
Doctor Who and the Shada Man K9 (2013) -
The Five(ish) Doctors Reboot K9 (2013) -
Doctor Who: The Final Phase K9 (2013) -
Doctor Who: The Dalek Contract K9 / Tollivun (2013) -
The Sarah Jane Adventures K-9 (2007-2010)
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K9 K9 (2009-2010) -
Rebels Without a Clue Shopkeeper (2010) -
![The Sarah Jane Adventures: Comic Relief Special]( "The Sarah Jane Adventures: Comic Relief Special")
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![Doctor Who]( "Doctor Who")
Doctor Who K-9 (2006-2008) -
![ChuckleVision]( "ChuckleVision")
ChuckleVision Viscount (2007) -
![Blue Peter]( "Blue Peter")
Blue Peter K-9 (1977-2006) -
![Doctor Who: Shada]( "Doctor Who: Shada")
Doctor Who: Shada K9 (2003) -
![Doctors]( "Doctors")
Doctors Alan Carmichael (2001) -
![Delusion]( "Delusion")
Delusion Businessman (2000) -
![Longitude]( "Longitude")
Longitude BBC Producer (2000) -
![Vanity Fair]( "Vanity Fair")
Vanity Fair Priest (1998) -
![Downtime]( "Downtime")
Downtime Anthony the D.J. (1995) -
![Bugs]( "Bugs")
Bugs Harris (1995) -
![Minder]( "Minder")
Minder Passport Officer (1994) -
![Doctor Who: Dimensions in Time]( "Doctor Who: Dimensions in Time")
Doctor Who: Dimensions in Time K9 (1993) -
![The Bill]( "The Bill")
The Bill Mr. Witchell (1993) -
Search Out Science K9 (1990)
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![Shadow of the Noose]( "Shadow of the Noose")
Shadow of the Noose Dickinson (1989) -
!['Allo 'Allo!]( "'Allo 'Allo!")
'Allo 'Allo! Train's Cook (1989) -
![Doctor Who]( "Doctor Who")
Doctor Who K9 (1977-1988) -
![Whoops Apocalypse]( "Whoops Apocalypse")
Whoops Apocalypse TV Interviewer (1986) -
![Tucker's Luck]( "Tucker's Luck")
Tucker's Luck Photographer (1985) -
![Oscar]( "Oscar")
Oscar Clerk of Arraign (1985) -
![The Brief]( "The Brief")
The Brief Ian Mallet (1984) -
![The Barretts of Wimpole Street]( "The Barretts of Wimpole Street")
The Barretts of Wimpole Street Henry Barrett (1982) -
![K-9 and Company: A Girl's Best Friend]( "K-9 and Company: A Girl's Best Friend")
K-9 and Company: A Girl's Best Friend K-9 (1981) -
![Sorry!]( "Sorry!")
Sorry! Victor (1981) -
![Rings on Their Fingers]( "Rings on Their Fingers")
Rings on Their Fingers Mr. Simmonds (1979) -
![Prince Regent]( "Prince Regent")
Prince Regent Military tailor (1979) -
![The World About Us]( "The World About Us")
The World About Us Schoolmaster (1979) -
![Jigsaw]( "Jigsaw")
Jigsaw Jigg (1979) -
![Blake's 7]( "Blake's 7")
Blake's 7 Toise (1978-1979) -
![Tarka the Otter]( "Tarka the Otter")
Tarka the Otter Secretary of Hunt (1979) -
![Crown Court]( "Crown Court")
Crown Court Rev. Claude Pacey-Dunstan (1977) -
![The Foundation]( "The Foundation")
The Foundation Brian Harman (1977) -
Headmaster Smart (1977)
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Private Affairs Clergyman (1975)
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![Comedy Playhouse]( "Comedy Playhouse")
Comedy Playhouse Tuppy Glossop (1973-1974) -
![Rainbow]( "Rainbow")
Rainbow Bungle (1972) -
![My Wife Next Door]( "My Wife Next Door")
My Wife Next Door Delivery Man (1972) -
![Take Three Girls]( "Take Three Girls")
Take Three Girls Assistant (1971) -
![On the House]( "On the House")
On the House Young Man (1970) -
![The Doctors]( "The Doctors")
The Doctors PC Grady (1970) -
![Dad's Army]( "Dad's Army")
Dad's Army the 1st Soldier (1969) -
![Albert!]( "Albert!")
Albert! Clapper boy (1969) -
The Spanish Farm Lt. Mansfield (1968)
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Actor
![Crossroads]( "Crossroads")
Crossroads Henri de Burgoyne (1967-1968) -
Archive footage
![Sarah Jane Investigates]( "Sarah Jane Investigates")
Sarah Jane Investigates (2016) -
![Being a Girl]( "Being a Girl")
Being a Girl (2013) -
![The Science of Doctor Who]( "The Science of Doctor Who")
The Science of Doctor Who (2012) -
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There's Something About Mary (2007)
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![Ultimate Sci-Fi Quiz]( "Ultimate Sci-Fi Quiz")
Ultimate Sci-Fi Quiz (2006) -
Archive footage
![Doctor Who: The Tom Baker Years]( "Doctor Who: The Tom Baker Years")
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![Doctor Who]( "Doctor Who")
Doctor Who (1981) -
Additional CrewToo Long a Winter (1973)
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![Mastermind]( "Mastermind")
Mastermind (1972)
All Filmography
Videos
Did You Know
Trivia
He appeared in K-9 and Company: A Girl's Best Friend (1981), the first television spin-off of Doctor Who (1963), which featured K-9 as voiced by Leeson and Sarah Jane Smith as played by Elisabeth Sladen.
Star Sign
Pisces
Personal Details
Born
John Francis Christian Ducker
Leicester, Leicestershire, England, UK
Height:
5' 6½" (1.69 m)Contribute to this page
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