Peter Firth Harry Pearce Actor Hugh Simon Actor Miranda Raison Jo Portman Actor Hermione Norris Ros Myers Actor Richard Armitage Actor Rory MacGregor Actor Gemma Jones Actor Alex Lanipekun Actor Colm McCarthy Director Sam Miller Director Peter Hoar Director Alrick Riley Director Ed Hall Director Neil Cross Writer Richard McBrien Writer Russell Lewis Writer James Moran Writer Dennis Kelly Writer David Farr Writer Ben Richards Writer Simon Crawford-Collins Executive Producer Jane Featherstone Executive Producer Karen Wilson Executive Producer Andrew Woodhead Executive Producer Edward Hall Director Christian Spurrier Writer