Guest Stars Nadine Marshall as DC Alison Goody Nicola Alexis as Margie Adam James as Tony Lattice Celia Imrie as Mrs. Thornton Caroline Harker as Sasha Thornton Abigail Cruttenden as Judy Thornton Nicola Stapleton as Louise Parker Simon Williams as John Thornton Matt Day as Eric Thornton Richard Dormer as DCS Frank Marsh Nick Sampson as Peter Cleeves