- Game of thrones., HBO Entertainment ; producers, Lisa McAtackney, Bryan Cogman ; producers, Chris Newman, Greg Spence ; co-executive producer[s], George R.R. Martin, Guymon Casady, Vince Gerardis ; executive producer[s], Bernadette Caulfield, Frank Doelger, Carolyn Strauss ; executive producers, David Benioff, D.B. Weiss ; created by David Benioff & D.B. Weiss ; Television 360 ; Startling Television ; Bighead Littlehead ; a presentation of Home Box Office, Season 6, DVD/Widescreen,