House of the Dragon is forging ahead with Season 3, and there are big cast moves, fresh faces from the books, and even a rumored book-change stirring debate. Here’s a clean, link-rich roundup of everything confirmed (and credibly reported) so far.
Who’s Back (and How Many)?
22 actors are confirmed to return for Season 3, with production now underway in the U.K. and the season set to consist of eight episodes. The outlet also notes that four series regulars will not be back (one having been killed off in Season 2).
7 New Faces Joining House of the Dragon Season 3
Multiple outlets have tracked seven notable additions. A helpful summary comes via Hindustan Times, which compiles the latest reveals:
- Annie Shapero — cast as Alysanne “Black Aly” Blackwood.
- Barry Sloane
- Tom Cullen
- Joplin Sibtain
- James Norton, Tommy Flanagan, and Dan Fogler — earlier reported additions, rounding out the seven.
For book readers, Shapero’s Black Aly is a particularly buzzed-about warrior from the Riverlands; Collider argues Season 3 is positioning her to become a fan favorite.
Who Seems to Be Leaving?
JustJared’s breakdown indicates four names appear to be out for Season 3, based on the official cast list and recent events in Season 2. (Avoiding spoilers here, but the piece explains who and why.)
Rumors, Leaks & Book Changes
A new leak circulating online suggests another deviation from the books, sparking debate among fans. WinterIsComing.net outlines the alleged change and the reaction, while stressing that full context may shift perceptions once the episode airs.
House of the Dragon Season 3 at a Glance
| Item | What we know |
|---|---|
| Episode count | 8 episodes |
| Filming | Now filming in the U.K. |
| New marquee role | Annie Shapero as Alysanne “Black Aly” Blackwood |
| New cast (highlights) | Barry Sloane, Tom Cullen, Joplin Sibtain, James Norton, Tommy Flanagan, Dan Fogler |
| Leaks & changes | New leak suggests a book deviation; fans reacting |
We’ll keep this page updated as HBO/Max and the show’s official channels confirm more dates, trailers, and character details.
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