Try not to get too attached — after all, it is "Game of Thrones."
When you play the game of thrones, you win or you die. Bad news for some, but that also means getting to meet all new characters we can fall in love with and eventually mourn. Will any of this new crop make it out of Season 4 alive? Even George R. R. Martin may not know for sure. — Robert Chan, Yahoo! TV
We will update this list as casting news becomes available.