Television News Josh Whitehouse joins HBO's 'Game of Thrones' prequel series 11/03/2018 Josh Whitehouse is joining the cast of the "Game of Thrones" prequel. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Naomi Watts Game of Thrones Poldark
