casting alfie allen john bradley gwendoline christie emilia clarke nikolaj coster waldau liam cunningham charles dance stephen dillane peter dinklage natalie dormer jerome flynn aiden gillen jack gleeson iain glen kit harington lena headey conleith hill kristofer hivju sibel kekilli rose leslie rory mccann michael mcelhatton pedro pascal iwan rheon diana rigg sophie turner carice van houten maisie williams isaac hempstead wright