Harry Lloyd
From Tardis Wiki, the free Doctor Who reference
Harry Lloyd (born 17 November 1983) played Jeremy Baines and Son of Mine in the Doctor Who stories Human Nature /The Family of Blood.
He is also well known for playing the part of Will Scarlett in the first two seasons of BBC's Robin Hood from 2006-2007 and Viserys Targaryen in the first season of HBO's Game of Thrones.