Harry Lloyd (born 17 November 1983) is an English actor who has worked in television, film and on stage. He is best known for his recurring role as Will Scarlet in the BBC series Robin Hood and as the villainous Jeremy Baines in two episodes of Doctor Who. He starred in HBO's Game of Thrones as Viserys Targaryen. He was announced in the role on 19 July 2009. Lloyd later wrote and starred in a comic web series entitled “Supreme Tweeter” first released on 1 April 2015 which included appearances by Maisie Williams and George R.R. Martin as themselves.