Stars: Peter Dinklage, Lena Headey, Emilia Clarke, Nikolaj Coster-Waldau, Kit Harington, Natalie Dormer, Maisie Williams and Sophie Turner. Executive producers: David Benioff, D.B. Weiss, Carolyn Strauss, Frank Doelger, and Bernadette Caulfield. Co-Executive producers: Guymon Casady, Vince Gerardis, and George R.R. Martin. ‘Game of Thrones’ Season 5 airs April 12th.