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