Guest Stars Alison O'Donnell as DS 'Tosh' MacIntosh Steven Robertson as DC Sandy Wilson Lewis Howden as Sgt Billy McCabe Mark Bonnar as Duncan Hunter Erin Armstrong as Cassie Perez Anne Kidd as Cora McLean Conor McCarry as PC Alex Grant Angus Miller as Donnie Neve McIntosh as Kate Kilmuir Julia Brown as Molly Kilmuir Anneika Rose as Maggie Kean Benny Young as James Perez Stephen McCole as Logan Creggan Cora Bisset as Eve Galbraith Andrew Clark as Mick Muir Shona McHugh as Merran Galbraith Alec Newman as Niven Guthrie Lois Chimimba as Carrie McAndrew Jayne McKenna as Fiona Bedford Helene Maksoud as Rasha Nassan Julie-Yara Atz as Salma Nassan Lewis Gribben as Fraser Creggan Sharif Dorani as Nazir Nassan Kate Bracken as Lynda Morton Nebli Basani as Curtis Galt Jimmy Chisholm as Alec MacBay Amiera Darwish as Kirsty Gauldie Thoren Ferguson as Eamon Gauldie Taqi Nazeer as Larson Jim Sturgeon as Alex Galbraith Iain MacRae as Minister