Uncredited Heather Cave as Maisie Simm Hugh Laurie as Jools Siviter Amanda Drew as BBC Woman Naoko Mori as Annette Nicholas Farrell as Richard Maynard 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 Aleksandar Mikic as Young Man Jonathan Jones as BBC Man