Guest Stars Amelia Bullmore as Helen Preger Philip Glenister as DCI William Bell Benedict Wong as Pete Cheng Rebekah Staton as Liz James McAvoy as Dan Foster Johann Myers as Sonny Stagg Michael Feast as Andrew Wilson Tom Burke as Syd Deborah Findlay as Greer Thornton James Laurenson as George Fergus Christopher Simpson as Adam Greene Maureen Hibbert as Olicia Stagg Sean Gilder as Sergeant 'Chewy' Cheweski Patrick Brennan as Neil Woods Aaron Neil as Paramedic Ian Hughes as Radiologist Michael Gould as Merrick Robert Goodale as Davis Colin Wakefield as Taylor
