HBO’s GAME OF THRONES has added three new cast members, writes The Hollywood Reporter. Lucian Msamati (HBO’s NO. 1 LADIES DETECTIVE AGENCY) takes the role of pirate Salladhor Saan. Nonso Anozie (CONAN THE BARBARIAN) takes the role of merchant prince Xaro Xhoan Daxos. Newcomer from Germany, Laura Pradelska, has been cast as Quaithe, the mysterious priestess of Asshai.