Guest Stars James Bye as John Daly Eric Hulme as Jack Mills Del Synnott as Brian Field Bethany Muir as Franny Reynolds Nicholas Murchie as Roger Cordrey Gwyneth Strong as Dorothy Richard Hope as DCS Malcolm Fewtrell Ken Bones as Commander George Hatherill Tommy McDonnell as DC Keith Milner Tom Beard as Dr Ian Holden James McGregor as DC Tommy Thorburn James Strong as Jury Forman Alistair Donegan as PC Anthony Hunt as Court Clerk Christine Cox as Emily Clarke John Salthouse as DCI Sid Bradbury Matthew Jure as DS Stanley Davies George Costigan as DCS Ernie Millen