Guest Stars Nicholas Gleaves as Roger Penhaligon Paul Ready as Rob Macdonald Richard Riddell as Tom Fenton Anjli Mohindra as Nadia Ali Stephanie Hyam as Chanel Dyson Matt Stokoe as Luke Aikens Sarah Malin as Nadia's Solicitor Rosie Jones as Police Officer Michael Shaeffer as Richard Longcross Daniel Moore as SO15 Officer Tina Chiang as Surgical Administrator Julian Firth as Rob's Solicitor Kerri McLean as Surveillance Officer Michael Ryan as Gun Dealer David Carlyle as RASP Officer Ben Wright as Himself
