Uncredited Heather Cave as Maisie Simm Megan Dodds as Christine Dale Ken Bones as Keith Burns Derek Riddell as Steven Adam Kotz as Dr Mike Lynott Nicholas Lamont as John Rachel Power as Rachel Kay Noone as Elderly Woman Lisa Eichhorn as Mary Kane Oliver Fox as Clive Paul Broughton as Paul Paul Haigh as Rob Kerry Rolfe as Osprey Karen Westwood as Dr Karen Lynott Royce Mills as Toby McInnes Alexandra Robinson as Sarah Lynott