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). Donald Sumpter(1943년생, Brixworth, Northamptonshire, England, UK) 는 배우로, 대표작으로 이스턴 프라미스, K-19: 위도우메이커, 찰스 디킨스의 비밀 서재가 있으며, 그 외에도 왕좌의 게임, 미드소머 머더스, Play for Today, 피키 블라인더스, 아가사 크리스티: 명탐정 포와로, 블랙 미러, 닥터 후, 뉴 트릭스, 마법사 멀린, 체르노빌, 스푹스, A Touch of Frost 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2025년 페니키안 스킴에서 Chairman 역을 맡았다. 2024년 리모노프: 에디의 발라드에서 Eddie's Father 역을 맡았다. 2023년 Entitled에서 Quincy 역을 맡았다.