Guest Stars Robbie Gee as DCI Pike Amber Jean Rowan as Kaley Rebekah Wainwright as Molly Ryan Osi Okerafor as Philip Sujaya Dasgupta as Veena Patel Anthony Stewart Head as James Katie Clarkson-Hill as Charlotte Crockleby Jonathan Howard as Prison Guard Josh Sam O'Mahony as Declan Ryan Juliet Howland as Dr. Caldwell
