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 Clive Russell as Paul Wayne Cater as Birdwatcher Richard Pepple as DS Howard Mark Weinman as Carl Walters Madeleine Bowyer as Jo Craig Russell as Builder
