Guest Stars Alison O'Donnell as DI Alison "Tosh" McIntosh Steven Robertson as DC Sandy Wilson Mark Bonnar as Duncan Hunter Erin Armstrong as Cassie Perez Julie Graham as Rhona Kelly Conor McCarry as PC Alex Grant Angus Miller as Donnie Russell Rakie Ayola as Olivia Lennox Catherine Walker as Alice Brooks 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 Robin Laing as Gavin Laird Therese Bradley as Andrea Doyle Kirsty Stuart as Morag Dunwoody Meghan Tyler as Mags Emma Mullen as Rosie Robert Cavanah as Graeme Benson Lexi Tulloch as Katy Dunwoody Andrew Watson as Andy
