Originally Posted by creamybeige
just my observation. if you watch that scene at the end again they show someone on the wall and walking down the stairs and they wouldn't have made it a point to accentuate the person if there wasn't some meaning behind it.
also I know who the actor is playing said character and it looks to be him.
I thought the same thing when I saw him. I'm pretty sure it would be him seeing he is going to be part of the rest of the season.