HBO's GAME OF THRONES HOUSE OF THE DRAGON Casts Milly Alcock and Emily Carey. Milly Alcock and Emily Carey have joined the cast of Game of Thrones House of the Dragon, and they will have recurring roles in the HBO series from George R.R. Martin, Ryan Condal, and Miguel Sapochnik. Alcok and Carey will play the young versions of... Continue Reading →