Guest Stars Anna Maxwell Martin as Janine Shaun Parkes as Paul Okebu Colin Mace as Peter Stanley Joe Sims as Vincent Tabak Ben Caplan as Charles Chapman Andrew Hilton as Richard Flip Webster as Susan Anna Gorham as Charles and Melissa's Daughter Marcus May as Charles and Melissa's Son Nathalie Armin as Melissa Chapman Carla Turner as Joanna Yeates Jonathan Newth as Geoffrey Matthew Barker as Greg Reardon Jennifer Higham as Tanja Darren Seed as Police Officer George Potts as Police Doctor Ben Frimstone as Postman James Garnon as Reporter Rachael Spence as Police Officer Joe Coen as DC Paul Batty Catherine Kanter as Cousin Marc Geoffrey as Custody Officer James Lailey as DC Paul Connor Adam Sopp as Police Officer Stuart McLoughlin as Police Officer Sam Ellis as Police Officer Charlotte Melia as Police Officer Anna-Marie Paraskeva as Police Officer Gemma Reynolds as Police Officer Howard Coggins as Custody Officer