Guest Stars Benedict Wong as Pete Cheng Philip Glenister as DCI William Bell Rebekah Staton as Liz Amelia Bullmore as Helen Preger Johann Myers as Sonny Stagg Michael Feast as Andrew Wilson Deborah Findlay as Greer Thornton Maureen Hibbert as Olicia Stagg James Laurenson as George Fergus Christopher Simpson as Adam Greene Patrick Brennan as Neil Woods Charlie Ryan as Louis Collins Stuart Goodwin as Robert Bingham Rebecca Ryan as Karen Collins Pui Fan Lee as Joy Cipriani Rory McCann as Stuart Brown Chris Obi as Street Journalist Neil Bell as Record Shop Assistant Finn Atkins as Kelvin Stagg's Girlfriend Tim Willcox as Newsreader Fred Pearson as Sonia's Dad Chris Jarman as Police Sergeant Gary Sefton as Motorcycle Courier Lucy Allen as Passer-by Aleksandar Mikic as Paramedic Gregory Poorman as Kelvin Stagg Freddie Stevenson as Press Conference Journalist Andrew Brittain as Newsnight Presenter Rebecca Lenkiewicz as WPC Christopher Fry as Policeman Andy Greenhalgh as Security Guard