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 Hunter Perske as Customs Officer Alex Borg as Doctor Boyd Dorian Lough as Paul Seabourne Elizabeth Edmonds as Mrs Baker Michael-Anthony Taylor as American Passenger Mick Alford as Car Salesman Libby Gott as Airport Employee