Guest Stars Derek Riddell as Pete Shawe Owain Arthur as DI Sean Memory Kate Ashfield as Yvonne Fulcher Peter Wight as Charlie Edwards Jessica D'Arcy as Lora O'Callaghan Jake Davies as Liam O'Callaghan Faye McKeever as Deborah Peach Dominic Tighe as DS Bob Cooper Ian Puleston-Davies as Mick O'Callaghan Rufus Gerhardt-Williams as Aiden O'Callaghan Charlie Cooper as Kevin Reape Maimie McCoy as DC Tracy Joyce Stephanie Hyam as Becky Godden-Edwards Anna Wilson-Jones as Jackie Simone Lahbib as Debbie Emma Clifford as Annette Darcy Vanhinsbergh as Steven Edwards Daniel Betts as ACC Mike Veale David Nellist as DI Steve Kirby Caroline Bartleet as DS Sarah Bilston David Biscoe as Bevan Andrew Brooke as Coleman Evelyn Hoskins as Halliwell's Daughter David Michaels as CS Kier Pritchard Laura McAlpine as Duty Sergeant Leigh Kelly as Pathologist Simon Rivers as Police Doctor Jason Milligan as Eddie Strange