Guest Stars David McKail as Dr. Mackenzie Paul Moriarty as Sgt. Bill Wells Caroline Harker as WPC Hazel Wallace Stuart Barren as Sgt. Johnnie Johnson Bill Rourke as Sgt. Hanlon Jon Sotherton as DC Mark Howard Christopher Rickwood as PC Stringer Barry Jackson as Walter Peters Colin Buchanan as PC Austin Felicity Montagu as Anne Butler Neil Dudgeon as DC Costello Michael Feast as Trevor Hine Linda Bassett as Mrs. Cornish Gerard Horan as Ray Butler Ewen Bremner as Gordon Hicks Marion Bailey as Eileen Grant Albert Welling as Dr. Royce Patten Vivienne Ritchie as Linda Patten Christopher Penney as Ben Cornish
