Guest Stars Alison O'Donnell as DI Alison "Tosh" McIntosh Steven Robertson as DC Sandy Wilson Lewis Howden as Sgt Billy McCabe Mark Bonnar as Duncan Hunter Anne Kidd as Cora McLean Julie Graham as Rhona Kelly Conor McCarry as PC Alex Grant Angus Miller as Donnie Russell Catherine Walker as Alice Brooks Rakie Ayola as Olivia Lennox Titana Muthui as Zezi Ugara Lorn MacDonald as Jamie Hayes John Kazek as Aaron McGuire Ryan Fletcher as Calum Dunwoody Frances Mayli McCann as Niki Robin Laing as Gavin Laird Kirsty Stuart as Morag Dunwoody Natali McCleary as Denise Owen Whitelaw as Prentice Hayes Tracy Wiles as Carla Hayes
