Guest Stars Peter Hannah as Cameron Nalini Chetty as DS Shereen Rahman Saskia Ashdown as Bryony Davis Frances Grey as Pauline Wallace Michael Moreland as Steven Bryce Adam McNamara as SCA Dave Barr Adam Harley as SCA Officer Rhona Cameron as SCA Alison Hamilton Taqi Nazeer as Riyaz Mansoor Kirsty Stuart as SCA Commander Nathan Aldous as Martin's Man Adrian Palmer as House Keeper Jake Thomson as Boy on Bike