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