The Game of Thrones prequel series has cast Ifans as Otto Hightower, The Hand of the King, and Mizuno as Mysaria, a trusted ally of Prince Daemon Targaryen. Joining them are Eve Best as Princess Rhaenys Velaryon and Steve Toussaint as Lord Corlys Velaryon, also known as "The Sea Snake."
TOPICS: House of the Dragon, HBO, Eve Best, Rhys Ifans, Sonoya Mizuno, Steve Toussaint, In Development