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