Guest Stars Keith Allen as Det Supt Alan Horsefell Richard Lynch as PC Peters Alun Armstrong as Det Supt Frank Burroughs Guy Williams as Laurence Payne David Ryall as Sir Cyril Llewellyn (DPP) Dudley Sutton as Deputy Commissioner Sir Harry Streeter Shirley King as Muriel Dumont (PCA) Roger Brierley as Julian Brind Gillian Eaton as Maureen Fry Clyde Pollitt as Dep Chief Constable Donald Preece Keith Barron as Cmdr Jack Bentham Martin Troakes as Chief Superintendent Jones Derek Hutchinson as Sgt. Keeper Robert Blythe as Chief Inspector Price Tom Marshall as Det Insp Bill Senior Mike Hayward as Supt Williams Brinley Jenkins as Chief Constable Maurice Probert Alan Devlin as Sir Rex Ferriday (MI6) Jenny Downham as Jane Whitehouse Ian Rowlands as PC Pratley
