Guest Stars Jason Watkins as Oswald Cooper Paul Anderson as Frank Sporetti Tim Dutton as Simon Ashton Emily Bruni as Jessamine Matthews Sean McGinley as Keiran Donnelly Daniela Nardini as Magda Donnelly Wendy Nottingham as Susan Wheldon Beth Goddard as Belinda Ashton Richard McCabe as Gavin Matthews Marian McLoughlin as Phoebe Kwame Kwei-Armah as Danny Adebayou Laura Rees as Beatrice Donnelly Laura O'Toole as Doctor Uncredited Greg Bennett as Police Constable Colin Dexter as Man Talking to Innocent at Party Martin Heathcote as Custody Sergeant