- Matt Smith (Prince Daemon Targaryen)
- Emma D'Arcy (Queen Rhaenyra Targaryen)
- Olivia Cooke (Queen Alicent Hightower)
- Steve Toussaint (Lord Corlys 'The Sea Snake' Velaryon)
- Rhys Ifans (Ser Otto Hightower)
- Fabien Frankel (Ser Criston Cole)
- Ewan Mitchell (Prince Aemond Targaryen)
- Tom Glynn-Carney (King Aegon II Targaryen)
- Sonoya Mizuno (Mysaria 'The White Worm')
- Harry Collett (Prince Jacaerys 'Jace' Velaryon)
- Bethany Antonia (Baela Targaryen)
- Phoebe Campbell (Rhaena Targaryen)
- Phia Saban (Queen Helaena Targaryen)
- Jefferson Hall (Lord Jason Lannister / Ser Tyland Lannister)
- Matthew Needham (Lord Larys 'Clubfoot' Strong)
- James Norton (Lord Ormund Hightower)
- Tom Bennett (Ulf)
- Kieran Bew (Hugh)
- Kurt Egyiawan (Grand Maester Orwyle)
- Freddie Fox (Ser Gwayne Hightower)
- Clinton Liberty (Addam of Hull)
- Gayle Rankin (Alys Rivers)
- Abubakar Salim (Alyn of Hull)
- Tom Cullen (Ser Luthor Largent)
- Tommy Flanagan (Lord Roderick Dustin)
- Dan Fogler (Ser Torrhen Manderly)
- Joplin Sibtain (Ser Jon Roxton)
- Barry Sloane (Ser Adrian Redfort)
House of the Dragon — S3E1
Episode: Episode 1
Air Date: 2026-06-21