(from HBO's press release, January 2017) GAME OF THRONES: Based on the popular book series "A Song of Ice and Fire," by George R.R. Martin, this hit Emmy(R)-winning fantasy series chronicles an epic struggle for power in a vast and violent kingdom. Members of the ensemble cast for the sixth season included Emmy(R) and Golden Globe winner Peter Dinklage, Nikolaj Coster-Waldau, Lena Headey, Emilia Clarke, Aidan Gillen, Kit Harington, Diana Rigg, Sophie Turner, Maisie Williams and Jonathan Pryce. Season six credits: executive producers, David Benioff, D.B. Weiss, Carolyn Strauss, Frank Doelger, Bernadette Caulfield; co-executive producers, Guymon Casady, Vince Gerardis, George R.R. Martin. Season seven debuts this summer.