King Viserys I Targaryen 'The Lord of Seven Kingdoms' played by Paddy Considine.

Princess Rhaenyra Targaryen 'King Viserys's First Born' played by Emma D'Arcy.

Prince Daemon Targaryen 'Heir to the Iron Throne' played by Matt Smith.

Lady Alicent Hightower 'Daughter of the Hand of the King' played by Olivia Cooke.

Lord Corlys Velaryon 'Sea Snake' played by Steve Toussaint.

Princess Rhaenys Velaryon 'QUEEN WHO NEVER WAS' played by Eve Best.

Ser Criston Cole 'Knight of the Kingsguard' played by Fabien Frankel.

Mysaria 'Confidante to Daemon Targaryen' played by Sonoya Mizuno.

Ser Otto Hightower 'Hand of the King' played by Rhys Ifans.

GO CHECK OUT! Why House of Dragon will be BETTER than Games of Thrones.