Guest Stars Fiona Dolman as Sarah Barnaby Tamzin Malleson as Dr. Kate Wilding Lisa Dillon as Deirdre Denning Amanda Wright as Police Instructor Georgia Mackenzie as Susie Bellingham Sam Callis as Will Gideon Katie Buchholz as Young Deirdre Ian Redford as Ted Denning Sharon Duce as Mandy Gideon Jamie Michie as Gareth Dunbar Julie Teal as Prosecuting Counsel Rupert Hill as Kyle Gideon Matthew Hopkinson as Young Grady Jack Pierce as Grady Felton Dylan Brown as Fred Burns Joseph Scatley as Young Daniel Christopher Mellows as Giles Harrison Kate Bowes Renna as Defence Counsel Mark Armstrong as PC