Game of Thrones is a fantasy TV series that adapts George R. R. Martin's A Song of Ice and Fire book series. Game of Thrones made its debut on HBO in 2011 and quickly became one of the most popular and critically acclaimed shows of all time. It introduced audiences to many newcomer actors who made their debut in Game of Thrones, like Sophie Turner and Maisie Williams. In other cases, Game of Thrones helped cement the careers of already-established actors, including Jason Momoa and Lena Headey.
Source：https://www.cbr.com/got-popular-actors-where-they-are-now/
