Guest Stars Geoffrey McGivern as Uncle Geoff Louise Brealey as Cass Olivia Poulet as Alison Penny Downie as Ellen Jessica Gunning as Jan 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 Naomi Morris as Janette Laurence Howarth as Martin Coburn Alberto Maneiro as Basque Passenger Carsten Hayes as Taxi Driver Laurence Ubong Williams as Cafe Waiter Rebecca Herod as Woman in Cafe Catriona Knox as Flight Attendant
