Emma D’Arcy - Queen Rhaenyra Targaryen Rhys Ifans - Otto Hightower, Hand of the King Olivia Cooke - Alicent Hightower Matt Smith - Prince Daemon Targaryen, brother of Viserys Targaryen Tom Glynn-Carney - King Aegon Targaryen II Ewan Mitchell - Aemond Targaryen Steve Toussaint - Corlys Velaryon Eve Best - Rhaenys Targaryen Sonoyo Mizuno - Mysaria, the White Worm
