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