Guest Stars James McKenna as Sgt. Don Brady David Gooderson as Derek Simpkins, Pathologist Lindy Whiteford as Shirley Fisher Paul Jesson as DS Bill Dorridge Daniel Caltagirone as Ray English Emma Cooke as Sally Wainwright Beth Goddard as Helen Fox Ben Caplan as Sam Goodwin Martina Laird as Miriam Madikane Amanda Haberland as Tracy Cockroft Trevor Byfield as George English Nicky Henson as DS Larry Finlay Christopher Hollis as DI Mark Newcombe Georgia Mackenzie as WPC Susan Kavanagh David Spinx as Dick Rycroft Ryan Leigh as Keith Tara Moran as Anne Moore Ali Bastian as Lisa Harper Osmund Bullock as Peter Davidson Ian Embleton as Dennis Tanner Justin Burrows as DC Tim Fox