One of the most well-known shows over the past few years has been Game of Thrones. Finding both critical and commercial acclaim, the series has recently set a new benchmark of success for cable channel HBO, and many have been eagerly anticipating the show’s return following its fourth season finale. Based on the book series A Song of Ice and Fire by George R.R. Martin, the show has already been renewed for a fifth season, and at the San Diego Comic-Con, the creators have revealed who will be joining the series. Among the new castmember names are Alexander Siddig, Keisha Castle-Hughes, and Jonathan Pryce, and a video briefly introducing each performer and the role they’ll be playing has also been released. The video can be seen below.