Anton Lesser (born 14 February 1952) is a British actor. He is known for his roles as Qyburn in the HBO series Game of Thrones, Harold Macmillan in The Crown, Clement Attlee in A United Kingdom, Chief Superintendent Bright in Endeavour, and Major Lio Partagaz in Andor. An associate of the Royal Shakespeare Company, he has performed numerous Shakespearean roles on stage and television. (Via Wikipedia)