

Cast & creator
Best known for Game of Thrones, Midsomer Murders, Doctor Who
Donald Sumpter (born 13 February 1943) is an English actor. He has appeared in film and television since the mid-1960s. One of his early television appearances was the 1968 Doctor Who serial The Wheel in Space with Patrick Troughton as the Doctor. He appeared in Doctor Who again in the 1972 serial The Sea Devils with Jon Pertwee. He also appeared in the Doctor Who spin-off The Sarah Jane Adventures. His early film work included a lead role as real life British criminal Donald Neilson in the 1977 film, The Black Panther. He also appeared in many television films and serials, including adaptations of Dickens' novels: Nicholas Nickleby in 2001, Great Expectations in 1999 and Bleak House in 1985. Also in 1985, he was remembered for the part of villain Ronnie Day in Big Deal. He played the part of suspected serial killer Alexander Bonaparte Cust in the (1992) Agatha Christie's Poirot episode, The ABC Murders. He has also appeared in episodes of Midsomer Murders, The Bill, Holby City, and A Touch of Frost. He also had a recurring role as Uncle Ginger in the Children's BBC series The Queen's Nose. He played Harold Chapple in Our Friends in the North, and portrayed the physicist Max Planck in Einstein and Eddington. He has also been seen as Kemp in the horror-drama series Being Human. In 2011 he portrayed Maester Luwin in the HBO series Game of Thrones. His film appearances include The Constant Gardener (2005), K-19: The Widowmaker (2002), Enigma (2001) and Ultramarines: The Movie (2010).
Also known as: 唐纳德·桑普特, دونالد سامپتر
58
film credits
71
television credits
129
1963–2025 · acting roles
6.8
average across scored titles
Signature credits
Across film & television
Showing 129 of 129 credits

Maester Luwin
2011
Tim Settingfield
1997
The President
2005
Enrico Casali
1963
Commander Ridgeway
1963
Cust
1989
Arthur Bigge
2013
Julian Hereford
2011


Sudbury
1979
Frank
1985
Stephen Kirby
2002
The Fisher King
2008
Bobby 'Tar' Mcadam
2004
Seer
2015
Zharkov
2019
Maynard
1992
Emil Valdemar
2013
Roscoe
1981
Leary
1969

Edward Peveril
1987
Erasmus Darkening
2007
Paul Macy
2015
Villiers
1971
Johnny
1973
Brother Martin Jerome
1977
CS Derek Gillman
1990
Kemp
2009


Stanley Reeves
1979
Tiresius
2013
Detective Inspector Gustaf Morell
2011
Aram
1977
Heslop
1977
Yuri
2007
Chairman
2025
Mabeuf
2018
Commander Harold Chapple
1996
Sir James
2021
Indenrigsminister Nacuk
2004

Ronnie Johnson
2002

Uncle Ginger
1995
Tim Donohue
2005
'Nemo'
1985
Dr. Savran
2002
Ronnie Day
1984
Keith Sullivan
2001
Parson Tringham
2008
Farrington
2003

Sidney
2014
Jimmy Fisk
2003
Quincy
2023
Eddie's Father
2024
Garson
2015
Pentonville Governor
2010

Brenman
1975
Gordon Pyke
2012
Haddock / Ghost of Marley
2017
Dave
1983
Gezool
1970
Josh Crawford
2014

Samuel Greg
2013
Claudius
1991
Brackenbury
1995
Pat Newman
1967Paul Brack
1982
Mr. Brooker
2001
Lord Halifax
2009
Simon Martlesham
2007
Compeyson
1999
Leveret
2001
Max Planck
2008
Jim Arthurton
2014
Pythol (voice)
2010Trev
1983
Party Guest
1971
Supt. John Mayberry
1997
Salgado
1994
Agent
1978
Bishop Peter Ball
2020
Max
1970
Sparks, the Radioman
1968
Peter Edlin QC
2011
Alfred Singleton
2006
Compeyson
1999
Makov
1985
Pogossian
1979
Enrico Casali
1968
Donald Neilson
1977Ned Corbould
1977
Mr. Brooker
2001
Commander Ridgeway
1972
Benni Baum
2001

Mark
1977
Pete Laver
1969
Harry
1981
Man on bench
2010
David
1974King Edward
2008
Norman's Friend
1972
Steve
1970
Paddy Ashdown
2015
Self
2006
Mr. Gerald Gardiner
2006
Pompeius
1981
Alfie Clemens
2004
Frank
1991
TV Concert Producer
1974
Michael, le père
1992
Brother Martin Jerome
1979Dellow
1972
Kartashov
1994
Spalding
1977
Voice of Creation
2011
Johnny
1975

Grandfather
2014Ahmed Yaasin
1997Tom
1980David
1968