Guest Stars Alison O'Donnell as DS 'Tosh' MacIntosh Steven Robertson as DC Sandy Wilson Lewis Howden as Sgt Billy McCabe Erin Armstrong as Cassie Perez Julie Graham as Rhona Kelly Conor McCarry as PC Alex Grant Angus Miller as Donnie Lucianne McEvoy as Meg Pattison Eubha Akilade as PC Lorna Burns Patrick Robinson as Lloyd Anderson Lauren Conroy as Abbie Cairns Laurie Brett as Alison Woods Andrew Whipp as Danny Cairns Ladi Emeruwa as Martin Otina Shauna MacDonald as Rachel Cairns Alexandra Finnie as Ciana Grant O'Rourke as Jamie Narey Jade Ogugua as Carol Anne Mané Keith Fleming as Gregg Flett Antony Strachan as Ally Flett John Arnold as William Rodgers Kim Chapman as Charlotte