HBO Entertainment in association with the BBC ; producer, Todd London ; executive producers, William J. MacDonald, John Milius, Anne Thomopoulos, John Melfi, Bruno Heller ; created by John Milius and William J. MacDonald and Bruno Heller
coproduced by Martin Smith and Chris Durrance ; written by Jihan El-Tahri and Martin Smith ; produced and directed by Jihan El-Tahri ; a Frontline co-production with Alegria and Rain Media, Inc. in association with the BBC and Arte