The first season of Game of Thrones had a cast.
Game of Thrones (season 1) . Newer actors were cast as the younger generation of characters , such as Kit Harington , Sophie Turner and Maisie Williams . Critics praised the show 's production values and cast , with specific accolades for Dinklage 's portrayal of Tyrion Lannister . Game of Thrones (season 7) . The season will introduce several new cast members , including Jim Broadbent and Tom Hopper .