Uncredited Heather Cave as Maisie Simm Hugh Laurie as Jools Siviter Naoko Mori as Annette Nicholas Farrell as Richard Maynard Amanda Drew as BBC Woman David Calder as Sergei Lermov Mark Dexter as Mark Hodd Joan Blackham as Opera Woman Tim Pigott-Smith as Hampton Wilder Steve Weston as Senior Prison Officer Aleksandar Mikic as Young Man Jonathan Jones as BBC Man