Guest Stars Jack Lowden as Alan Wright Claire Rushbrook as Ruby Wright Jamie Croft as Sam Leo Gregory as Eric Flower Denise Roberts as Annie Pitcher Freya Stafford as Julie Flower Oscar Sanders as Nicky Biggs Blake Nicholson as Twiz Libby Gott as Airport Employee Dorian Lough as Paul Seabourne Hunter Perske as Customs Officer Elizabeth Edmonds as Mrs Baker Michael-Anthony Taylor as American Passenger Mick Alford as Car Salesman Alex Borg as Doctor Boyd