Daenerys Targaryen

Actor Emilia Clarke is 32.

Jon Snow

Kit Harington, who plays Jon, is 32 in real life.

Arya Stark

Maisie Williams, who portrays Arya on the show, is 22 in real life.

Sansa Stark

Sophie Turner is 23 in real life.

Bran Stark

Isaac Hempstead Wright, who plays the greenseer, is 20 years old.