House Of The Dragon Stars Age Comparison

King Viserys Targaryen is likely somewhere around his late 30s or early 40s in "House of the Dragon." Actor Paddy Considine is 49 years old.

Alicent Hightower is 14 years old at the start of "House of the Dragon," and actor Emily Carey was around 18 years old during filming.

Alicent Hightower is 14 years old at the start of "House of the Dragon," and Milly Alcock was 21 during filming.

Prince Daemon Targaryen is in his late 20s in the pilot episode, while actor Matt Smith is 39 years old.

Ser Criston Cole starts out in his early 20s, and actor Fabien Frankel was about 28 during filming.

Later in season one, the show is going to make a significant time jump of about 10 years. Alicent will then be played by Olivia Cooke, who is 28 years old.

Rhaenyra will also be played by a new actor when the character jumps to her late 20s. Emma D'Arcy, who is 30, takes over the role at that point.