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