Kudos Productions Ltd. ; in association with BBC America ; written and created by Abi Morgan ; produced by Ruth Kenley-Letts ; episode directors, Coky Giedroyć, Harry Bradbeer, Jamie Payne
ITV Studios Limited. created by Andrew Davies ; written by Andrew Davies, Kate Brooke and Kate O'Riordan ; produced by Chrissy Skinns ; directed by Jon Jones, John Strickland, Anthony Byrne and Michael Keillor
written & created by Abi Morgan ; produced by Ruth Kenley-Letts ; directed by Sandra Goldbacher, Catherine Morshead, Jamie Payne ; a Kudos Film and Television production for BBC