And once again, GRRM confirms the guesses: Irish actor Michael McElhatton has been cast in the role of Roose Bolton, Lord of the Dreadfort, a northern bannerman to the Starks who plays a prominent role in Robb’s campaign. See our previous post with details on McElhatton and why he fit the clues.
McElhatton certainly has the look for Roose Bolton, to say the least. Below is a long showreel from his agency, although unfortunately the audio encoding is a bit of a mess: