Guest Stars David McKail as Dr. Mackenzie Paul Moriarty as Sgt. Bill Wells Caroline Harker as WPC Hazel Wallace Bill Rourke as Sgt. Hanlon Bill Stewart as Sandy Longford Stuart Barren as Sgt. Johnnie Johnson Jon Sotherton as DC Mark Howard Ian Driver as DC Jordan Neil Phillips as DCI Jim Allen Christopher Rickwood as PC Stringer David Killick as Pathologist Vincent Regan as PC Shelby Ben Daniels as Roger Massie Sue Johnston as Phyllis Bowman Rowena King as Julia King Jane Hazlegrove as Maureen Shelby Norma West as Stella Massie Dominique Barnes as Sophie Caroline Paterson as Diana Webster George Anton as DC Webster Douglas McFerran as Ronnie Eustace Tony Armatrading as Leslie Russell
