Nathaniel Parker DI Thomas Lynley Actor Sharon Small DS Barbara Havers Actor Lesley Vickerage Actor Ian Burfield DS Hansford Guest Star Nicholas Gleaves Dr. Simon Wilson Guest Star Paul Hickey Lafferty Guest Star Saskia Reeves Eileen Edwards Guest Star Indira Varma Guest Star Shaun Parkes DC Winston Nkata Guest Star Danny Webb Guest Star Mary Stockley Edie Covington Actor Liza Tarbuck D.I. Fiona Knight Actor Esther Hall Carly Baker Guest Star Brian Kelly Director Simon Massey Director Robert Bierman Director Jonathan Fox Bassett Director Elizabeth George Writer Ed Whitmore Writer Peter Jukes Writer Mark Greig Writer Rebecca Eaton Executive Producer