Guest Stars Louise Brealey as Cass Penny Downie as Ellen Oliver Maltman as Mike Geoffrey McGivern as Uncle Geoff Olivia Poulet as Alison Jessica Gunning as Jan John Macmillan as Julian Caius Luckyn-Malone as Young Andrew Sebastian Patterson as Young Stephen Matthew Holness as Laurie Michael Wildman as Tom Chris Lew Kum Hoi as Festival Toilet Guy Simon Ludders as Trevor Ellis Naz Osmanoglu as Seb Luke Kemp as Festival Goer
