Guest Stars Tobias Menzies as Greg Walker Michael Socha as David Bennetto Steve Toussaint as Richard Parkwood Lorraine Ashbourne as DI Rachel Klein Aaron McCusker as DS Adam Kemp Chanel Cresswell as Jill Bond Charles Furness as Charlie Masham Laurence Belcher as Robbie Masham Richard Oldham as Bill Bennetto Michael Gould as Peter Masham Rhiannon Lewis as Young Jill Patrick Higgins as Young David George Russo as Mark Bond Jonny Freeman as Callum Jordan Greg Bennett as Police Constable Simon Darwen as Reporter Lee Nicholas Harris as Armed Police Sergeant
