William Jonas Armstrong is an English actor, best known for his role as Robin Hood in the BBC series of the same name. He has also starred in films such as Edge of Tomorrow, Book of Blood, and Walking with the Enemy. Armstrong was born in Dublin, Ireland, in 1981. He moved to England when he was 10 years old. He studied drama at the Royal Academy of Dramatic Art (RADA), graduating in 2003. Armstrong's first major television role came in 2004, when he was cast as Anthony Millington in the fourt ...