Guest Stars Michele Winstanley as Barbara Apstead Hermione Norris as CS Sheila Court Ellen Thomas as Esther Daniels Neil Pearson as DI Steve Tudor Jude Akuwudike as Malcolm Jones Sharon Rose as DC Chloe Abbott Steve Nicolson as Keith Pryor Rupert Holliday-Evans as Russell Drake Hayley Carmichael as Joanne Perry George Watkins as Carl Streeting Monika Miles as Anna Górska Melanie Kilburn as DI Mel Granger Sally Rogers as Mary Streeting Anne Lacey as Gillian Kerr Neil Hobbs as Mike Jarvis