Peter Dinklage as Tyrion Lannister: Peter Dinklage's portrayal of Tyrion Lannister earned him critical acclaim and multiple Emmy Awards. His wit, charisma, and depth in portraying the complex character made him a fan favorite.
Emilia Clarke as Daenerys Targaryen: Emilia Clarke's transformation from a timid exile to a powerful queen was a captivating journey. Her performance as Daenerys garnered her widespread recognition and admiration.
Lena Headey as Cersei Lannister: Lena Headey's portrayal of Cersei Lannister showcased her ability to portray a complex and ruthless character. Her nuanced performance made Cersei one of the most memorable villains in television history.
Kit Harington as Jon Snow: Kit Harington's Jon Snow was a central figure in the series, and his stoic and honorable portrayal resonated with viewers. He brought depth and relatability to the character.
Maisie Williams as Arya Stark: Maisie Williams' portrayal of Arya Stark, a young girl seeking revenge and justice, was lauded for its emotional depth and evolution over the series.
Nikolaj Coster-Waldau as Jaime Lannister: Nikolaj Coster-Waldau's performance as Jaime Lannister, a character with a complex moral journey, earned him praise for his ability to humanize a character often seen as a villain.
Alfie Allen as Theon Greyjoy: Alfie Allen's transformation from a wayward, tortured soul to a character seeking redemption was a standout arc in the series. His performance was emotionally resonant.
These are just a few examples of the exceptional performances in "Game of Thrones." The show featured a vast and talented cast, and many actors and actresses contributed to its success. Ultimately, the "best" actor or actress may vary depending on individual preferences and the characters that resonated most with viewers.