First broadcast 21st February 1996.<br /><br />Forensic pathologist Dr. Sam Ryan returns to Cambridge to take up a teaching assignment and to work for the police as required.<br /><br />Lesley Dunlop - Marion Wallace<br />Jelena Budimir - Prisoner 1<br />Carl Hillsden - Michael Wallace<br />Sophie Manning - Sarah Crew<br />Adam Ratcliffe - Dean Crew<br />Amanda Burton - Sam Ryan<br />William Armstrong - Trevor Stewart<br />Alec Linstead - Professor Jenkins<br />Barney Craig - Gary Phillips<br />Kelly Hunter - Ronnie Crew<br />Roger Llewellyn - Priest<br />Renata Heinen - Waitress<br />Rebecca Craig - Jenny Stewart<br />Janice Acquah - Marcia Evans<br />John McGlynn - Tom Adams<br />Ruth Gemmell - Kerry Cox<br />Clare Higgins - D.S. Farmer<br />Tom Chadbon - P.C. Coleman<br />Milo Twomey - P.C. North<br />Sam Parks - Fred Dale<br />Pat Keen - Mrs. Phillips<br />Ruth McCabe - Wyn Ryan<br />Doreen Hepburn - Beryl Ryan<br />Matthew Steer - Ricky Ryan<br />Maryann Turner - Jean<br />Charon Bourke - Prisoner 2<br />Peter Geddis - Ken<br />Peter Whitbread - Coroner<br />Oliver Montgomery - Solicitor<br />Mark Chapman - Forensic Officer<br />Jeremy Paxman - Self (archive footage) <br />John Westwood - Forensic Officer
