Guest Stars Julie Graham as Lou Harkness Sophie Willan as Maeve Wiley Nicholas Nunn as Adam Muller Louise Lee as PO Carter Lisa Millett as PO Martin Brody Griffiths as Callum O'Riordan Alicia Forde as Sarah Duddy Matilda Firth as Nancy O'Riordan Kayla Meikle as Donna Mills Isaac Lancel-Watkinson as Kyle O'Riordan James Corrigan as Rob Cochrane Terri Reddin as Sonographer Karen Henthorn as Elizabeth O'Riordan Faye McKeever as Tanya Helsby Dana Haqjoo as Deputy Governor Alicia Brockenbrow as Sarah's Visitor Michelle Butterly as Nurse Garvey