Additional cast members include Milly Alcock, Bethany Antonia, Phoebe Campbell, Emily Carey, Harry Collett, Ryan Corr, Tom Glynn-Carney, Jefferson Hall, David Horovitch, Wil Johnson, John Macmillan, Graham McTavish, Ewan Mitchell, Theo Nate, Matthew Needham, Bill Paterson, Phia Saban, Gavin Spokes, and Savannah Steyn. House of the Dragon stars Paddy Considine (HBO’s The Third Day and The Outsider), Matt Smith ( Doctor Who), Olivia Cooke, Emma D’Arcy, Steve Toussaint ( It’s a Sin, Doctor Who), Eve Best, Sonoya Mizuno, Fabien Frankel, and Rhys Ifans. Martin’s “Fire & Blood,” the series, which is set 200 years before the events of Game of Thrones, tells the story of House Targaryen. The reign of House Targaryen begins: House of the Dragon, the prequel to Game of Thrones, is here. Based on George R.R.
