Guest Stars Julie Graham as Lou Harkness Sophie Willan as Maeve Wiley Nicholas Nunn as Adam Muller Kayla Meikle as Donna Mills Matilda Firth as Nancy O'Riordan Brody Griffiths as Callum O'Riordan Lisa Millett as PO Martin Louise Lee as PO Carter Alicia Forde as Sarah Duddy Isaac Lancel-Watkinson as Kyle O'Riordan Danielle Henry as Tess Palmer Conor McCarry voices Steven Harkness Karen Henthorn as Elizabeth O'Riordan Jackie Jones as Social Worker Terri Reddin as Sonographer Alexandra Monaghan as Tash Angela Wynter as May Sinclair Philip Hill-Pearson as Orla's Bar Boss Stephen Whitfield as Chairperson Maimuna Memon as Tahani Cindy Humphrey as Faith Louise Willoughby as Hospice Nurse
