Juliet Stevenson Actor Greg Wise Actor David Tennant Host Philip Jackson Old George Bennett Actor Lee Ingleby DI George Bennett Actor Emma Cunniffe Ruth Hawkin Actor Andrew Woodall Jonathan Pritchard Actor Tom Chadbon Rupert Highsmith QC Actor Dave Hill Old Tommy Clough Actor Tony Maudsley DS Tommy Clough Actor Peter Cartwright Judge Sampson Actor Joy Blakeman Kathy Lomas Actor Zoe Telford Nicola Curry Actor Danny Sapani Keith Slocombe Actor Mikey North Charlie Lomas Actor Sheila Reid Ma Lomas Actor Julia St. John Old Alison Carter Actor Daniel Percival Director Patrick Harbinson Writer Val McDermid Writer Robson Green Executive Producer Sandra Jobling Executive Producer Philip Leach Producer Will Nicholson Producer The Insects Original Music Steve Lawes Cinematographer David Thrasher Film Editor Joan McCann Casting Niall Moroney Art Director