Guest Stars J. Scott Murray as Policeman Morven Christie as DS Sally Kirchner Jane McGrath as Alice Preston Ruth Gemmell as Ellie Brooke Fady Elsayed as Nuri Kavur Akin Gazi as Bekir Humadi Sean Gallagher as DI John Brooke Alisdair McKee as Martin Carrisford Irena Micijevic as Gulse Kavur Barrie Martin as Cameraman Lloyd Hutchinson as William Preston