Guest Stars Seline Hizli as Margaret Ward Tom Austen as Guy Hopkins Claudie Blakley as Agatha Redmond Neil Morrissey as Harding Redmond Sam Frenchum as Gary Bell Helen Clyro as Phyllis Bell Fiona Button as Jennifer Chambers Eliza Bennett as Kitty Lawson Paul Nicholls as Reggie Lawson Elliot Levey as Laszlo Herzl Richard Dixon as Crown Barrister Tom Knight as Judge Jenny Ogilvie as Mrs. Elton Ross Waiton as Clerk Ian Conningham as Mr. Greaves