Guest Stars Penny Downie as Ellen Louise Brealey as Cass Geoffrey McGivern as Uncle Geoff Jessica Gunning as Jan Olivia Poulet as Alison Oliver Maltman as Mike Caius Luckyn-Malone as Young Andrew Sebastian Patterson as Young Stephen Matthew Holness as Laurie Michael Wildman as Tom Emily Lloyd-Saini as Sarah Giles Tony Gardner as Nick Molloy Rebecca Herod as Woman in Cafe Naomi Morris as Janette Laurence Ubong Williams as Cafe Waiter Carsten Hayes as Taxi Driver Laurence Howarth as Martin Coburn Catriona Knox as Flight Attendant Alberto Maneiro as Basque Passenger
