J.C. Wilsher Creator, Writer Neil Pearson DCI Tony Clark Actor Tom Georgeson Det Insp Harry Naylor Actor Siobhan Redmond Det Sgt Maureen Connell Actor Tony Doyle Chief Supt John Deakin Actor Pete Postlethwaite Chief Supt Jameson Actor Robin Lermitte Superintendent David Graves Actor David Lyon Commander Brian Huxtable Actor Lesley Vickerage WPC Jenny Dean Actor Hugh Ross Commander Graham Sullivan Actor John Shrapnel Deputy Assistant Commissioner Dunning Actor Jerome Flynn Detective Sergeant Eddie Hargreaves Actor Peter Norris Producer Tony Garnett Executive Producer