
House of the Dragon, the highly anticipated prequel to Game of Thrones, has taken the world by storm with its intricate plotlines, dynamic characters, and stunning visual effects. Season 2 of the HBO series is ready to jump right into the action on the battlefield, in the sea, and in the air, even if many of the events from Season 1 built up the relationships within the Targaryen family. As the series progresses, the cast expands, introducing new characters who add depth and intrigue to the story.
Here is your comprehensive guide to the characters and actors of the House of Dragons cast of Season 1 and Season 2.
Who was involved in House of the Dragon season 1 cast?
Following is the list of House of the Dragon season 1 cast:

- Paddy Considine as King Viserys I Targaryen
In the House of Dragons cast, Paddy Considine portrays King Viserys Targaryen. The fifth Targarygen to occupy King’s Landing’s Iron Throne is Paddy’s character. Actor Paddy hails from England and has a lengthy resume.
- Matt Smith as Prince Daemon Targaryen
He is the second son of Prince Baelon Targaryen, the grandson of the Old King Jaehaerys I Targaryen, and the brother of King Viserys I Targaryen (Paddy Considine).
- Emma D’Arcy as Princess Rhaenyra Targaryen
Princess Rhaenyra is bold, self-assured, and romantic all at once. At the beginning of the show, Rhaenyra is close to her uncle Prince Daemon, has a close friendship with Lady Alicent Hightower (Emily Carey, Olivia Cooke), and is charmed with the handsome and talented swordsman Ser Criston Cole (Fabien Frankel).
- Rhys Ifans as Ser Otto Hightower
Ser Otto Hightower in House of the Dragon cast is played by Rhys Ifans. In House of the Dragon, Rhys plays King Viserys’ Hand. Rhys is instantly recognizable to fans of Spider-Man and Harry Potter as Xenophilius Lovegood and Dr. Curt Connors/Lizard, respectively.
- Olivia Cooke as Alicent Hightower
In House of the Dragon season 1 cast, Olivia Cooke portrays an older Alicent Hightower. She is the daughter of King Viserys’s hand, Ser Otto Hightower. Olivia might be familiar to you from her previous parts in Ready Player One and Ouija. In Bates Motel, she also portrayed Emma Decody. [Alamy]
- Eve Best as Princess Rhaenys Velaryon
In House of the Dragon, Eve Best portrays Princess Rhaenys Targaryen. Another nickname for Rhaenys is the “Queen Who Never Was”. Eve’s most well-known performance was in Nurse Jackie as Dr. O’Hara. She recently portrayed Wallis Simpson in The King’s Speech and acted as Farah Dowling in Netflix’s Fate: The Winx Saga.
- Sonoya Mizuno as Mysaria
Mysaria is played by Sonoya Mizuno in House of the Dragon. A dancer from Lys, Sonoya’s character is also known as Lady Misery at times. She is Prince Daemon Targaryen’s “ally”. Sonoya is a familiar face from her parts in Ex Machina, La La Land, and Crazy Rich Asians. She has had TV appearances on FX’s Devs and Netflix’s Maniac.
Who were the supporting cast of House of the Dragon season 1?
Following is the supporting character of House of the Dragon season 1 cast:

- Gavin Spokes as Lord Lyonel Strong
- Graham McTavish as Ser Harrold Westerling
- Fabien Frankel as Ser Criston Cole
- Savannah Steyn as Laena Velaryon
Who is involved in House of the Dragon season 2 cast?
Here is the list of returning characters from the House of the Dragon season 2 cast:

- Rhys Ifans as Otto Hightower
- Steve Toussaint as Corlys Velaryon
- Fabien Frankel as Criston Cole
- Tom Glynn-Carney as Aegon II Targaryen
- Ewan Mitchell as Aemond Targaryen
- Phia Saban as Helaena Targaryen
- Harry Collett as Jacaerys Velaryon
- Bethany Antonia as Baela Targaryen
- Phoebe Campbell as Rhaena Targaryen
Who are the new cast members of The House of Dragon season 2?
Following is the list of House of the Dragon season 2 new cast members;

- Cregan Stark as New Actor TBD
- The Warden of the North and head of House Stark, Cregan is known for his honor and martial prowess. His introduction brings a new dynamic to the power struggles in Westeros.
- Aemond Targaryen as Ewan Mitchell
- One of Viserys’ sons, Aemond becomes a significant figure in the Targaryen civil war.
- Baela Targaryen as Bethany Antonia
- Daughter of Laena Velaryon and Daemon Targaryen, Baela is a young dragon rider with a strong will.
- Rhaena Targaryen as Phoebe Campbell
- Baela’s twin sister, Rhaena, is also a dragon rider and shares her sister’s fierce spirit.
What is the role of Cregan Stark in the cast of House of the Dragon season 2?
Cregan Stark, originally known as the Wolf of the North, became Old Man of the North. Aegon I, Aegon II, Aegon III, and Daeron I Targaryen all had him as their king and chief of House Stark and Lord of Winterfell.

Cregan was a cruel and powerful lord, according to Archmaester Gyldayn. Like many other Starks, Cregan was close to the Night’s Watch. It was said that his closest buddy was Lord Cerwyn. Lord Cregan was the best swordsman Prince Aemon Targaryen, the Dragonknight, had ever seen.
What are the Key Additions to the Plot of House of the Dragon season 2?
The story of House of the Dragon Season 2 focuses even deeper into the Dance of Dragons, the war between the Targaryen factions. The emergence of the new House of the Dragon season 2 cast, Cregan Stark, and the twins, Baela and Rhaena, introduces a further twist to the already complex plot. Political movements and battles build to a finale when old allies’ loyalty is tested, and new alliances are created.
Wrap Up!
As House of the Dragon develops, viewers may anticipate being dragged into more dramatic conflicts and complex political drama, in addition to the constant presence of dragons in the background. The House of Dragons cast, which includes new and returning cast members, gives George R.R. Martin’s work new life by giving outstanding performances that create compelling character tales that flow naturally with this complex world’s rich story. Stay tuned for more updates as the Targaryen story continues to thrill audiences worldwide.
See more: George RR Martin Says There Are 7 Thrones Shows In Development