Guest Stars Alison O'Donnell as DS 'Tosh' MacIntosh Steven Robertson as DC Sandy Wilson Mark Bonnar as Duncan Hunter Erin Armstrong as Cassie Perez Anne Kidd as Cora McLean Julie Graham as Rhona Kelly Marnie Baxter as Jenny Belshaw Finn Den Hertog as Drew Stewart Porter as Sgt Billy McBride David Hayman as Joe Dalhousie Steven Cree as John Henderson Clive Russell as Adam Markham Nina Sosanya as Willow Reeves Kari Corbett as Evie Watt Henry Pettigrew as Iain Redford Alex Norton as Cameron Watt Gerda Stevenson as Maria Markham Neil McKinven as Andy Belshaw Forbes Masson as Reg Gilbert Iain Robertson as Jerry Markham