Douglas Henshall DI Jimmy Perez Actor Alison O'Donnell DS Alison `Tosh' McIntosh Actor Steven Robertson PC Sandy Wilson Actor Mark Bonnar Duncan Hunter Actor Julie Graham Rhona Kelly Actor Lewis Howden Billy McCabe Actor Anne Kidd Cora McLean Actor Erin Armstrong Cassie Perez Actor Rakie Ayola Olivia Lennox Actor Titana Muthui Zezi Ugara Actor Derek Riddell Chris Brooks Actor Catherine Walker Alice Brooks Actor John Kazek Aaron McGuire Actor Conor McCarry PC Alex Grant Actor Robin Laing Gavin Laird Actor Angus Miller Donnie Actor Robert Cavanah Graeme Benson Actor Emma Mullen Rosie Actor Lorn Macdonald Jamie Hayes Actor Ann Cleeves Writer David Kane Writer Eric Coulter Producer Isabelle Sieb Director