Game of Thrones recast the character of the Mountain twice, but Hafr Jlus Bjrnsson's portrayal is the most memorable and iconic. The casting changes for the Mountain were less noticeable due to the character's limited dialogue and intimidating presence. The Mountain's storyline in the show differed from the books, but Game of Thrones still succeeded in making him one of the franchise's most memorable characters.

Despite being a character who clearly stood out, Game of Thrones recast the Mountain actor twice. The Mountain, whose real name is Gregor Clegane, appeared in all but one season of the HBO series. Game of Thrones' strongest character, Gregor Clegane received the Mountain nickname due to his intimidating size and strength. The Mountain grew into a notable character in the series thanks to his brutality and several memorable scenes. However, given his smaller role earlier in the show, fans might not have noticed...