Casting:
Idris-Elba, Dermot-Crowley, Michael-Smiley, Warren-Brown, Ruth-Wilson, Paul-McGann, Nikki-Amuka-Bird, Steven-Mackintosh, Saskia-Reeves, Indira-Varma, Patrick-Malahide, Sienna-Guillory, Aimee-Ffion-Edwards, David-OHara, Kierston-Wareing, Michael-Obiora, Enzo-Cilenti, Hermione-Norris