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 Derek Riddell as Chris Brooks 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 Gayle Watson as Mary Hunter Robin Laing as Gavin Laird Meghan Tyler as Mags Emma Mullen as Rosie Tracy Wiles as Carla Hayes Owen Whitelaw as Prentice Hayes Olivia Barrowclough as Trish Isabelle Joss as Catrina Ayanda Bhebe as Daniel Ugara
