The next major 'Game of Thrones' story will bring Aegon the Conqueror and his sister‑wives to the big screen for the first time, and with Warner Bros. confirming a 'Game of Thrones: Aegon's Conquest' movie, fans are already asking one question: who will play Aegon, Visenya and Rhaenys Targaryen? Warner Bros. has officially confirmed a 'Game of Thrones: Aegon's Conquest' movie, putting one of the most important chapters in Westerosi history on the big screen. Aegon's conquest eventually resulted in the creation of the Iron Throne and the political kingdom that audiences know from 'Game of Thrones'. Fans Are Already Casting the Targaryen TrioWith no official casting announcements, social media has already filled with fan theories. What Will 'Aegon's Conquest' Cover?