16. Theon Greyjoy
Alfie Allen played the role of “Theon Greyjoy” in the web series “Game of Thrones”. He was brought to Winterfell after his father, Balon Greyjoy, tried to rise against King Robert. Although raised among the Stark children, he is keenly aware he is not one of them. Theon Greyjoy becomes a trusted companion of Robb Stark on the battlefield, participating in the North’s victories at Riverrun and the Whispering Wood.