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
a production of TPT National Productions in association with Insignia Films ; produced by Twin Cities Public Television ; produced by Amanda Pollak ; written by Jaime Bernanke with additional material by Peter Sagal ; directed by Stephen Ives
series producer, Michael Casey ; producer, Andy Stebbing ; producer, Martin Harrison ; created by Peter Morgan ; Sony Pictures Television ; Left Bank Pictures