Question: What English actor portrays the ward taken in by Lord Eddard Stark in the HBO adaptation of the fantasy novel series "A Song of Ice and Fire"?
Sentence (from "D.B. Weiss"): Along with his collaborator David Benioff, he is best known as co-creator and showrunner of "Game of Thrones", the HBO adaptation of George R. R. Martin's series of books "A Song of Ice and Fire".
Relevant evidence: No