Guest Stars Tobias Menzies as Greg Walker Steve Toussaint as Richard Parkwood Lorraine Ashbourne as DI Rachel Klein Aaron McCusker as DS Adam Kemp Michael Socha as David Bennetto Chanel Cresswell as Jill Bond Laurence Belcher as Robbie Masham Michael Gould as Peter Masham Richard Oldham as Bill Bennetto Lee Nicholas Harris as Armed Police officer Charles Furness as Charlie Masham George Russo as Mark Bond Patrick Higgins as Young David Rhiannon Lewis as Young Jill Ravi Aujla as Dr. Desai Alister Cameron as Dr. Bell Lynne Miller as Lady Justice Lloyd Scott Stevenson as Policeman
