Guest Stars James McKenna as Sgt. Don Brady David McKail as Dr. Mackenzie David Gooderson as Derek Simpkins, Pathologist Claire Cox as Julie Brown Patrick Baladi as Edward D'arblay Sandy McDade as Dianne Hawkins Noel Clarke as Kenny Amber Sainsbury as Heather Wills Nicholas Burns as DC Tranter Renny Krupinski as Frank Wills Clive Wood as Stephen Richford Julian Rivett as Terry Hirst Jeremy Gittins as Marcus Jill Baker as Elizabeth Richford Andrew Dunford as Colin Bayliss Zoë Henry as DC Victoria Cook Andy Quine as Tony Pember Louisa Gilpin as Sarah Richford Simeon Truby as Peter Lacy