a BBC Cymru Wales Drama Production ; executive producers, Brian Minchin and Steven Moffat ; directed by Jamie Payne ; written by Steven Moffat ; produced by Marcus Wilson
an Entertainment One, Big Motion Pictures production ; in association with Universal Networks International ; written by Jonathan Abrahams [and others] ; directed by Lee Rose [and others]
produced by Mutant Enemy Inc. in association with Twentieth Century Fox Television ; created by Joss Whedon ; executive producers, Joss Whedon, Tim Minear ; producers, Ben Edlund, Gareth Davies
AMC presents ; Idiot Box ; Circle of Confusion ; Valhalla Entertainment ; AMC Studios ; producers, Jolly Dale, Paul Gadd, Heather Bellson, Caleb Womble ; developed by Frank Darabont
HBO Entertainment ; co-executive producers, George R.R. Martin, Vince Gerardis, Ralph Vicinanza, Guymon Casady, Carolyn Strauss ; producers, Mark Huffam, Frank Doelger ; executive producers David Benioff, D.B. Weiss ; created by David Benioff & D.B. Weiss ; Television 360 ; Grok! Television ; Generator Entertainment ; Bighead Littlehead