Guest Stars Siân Brooke as Jennie Brightway Andrea Lowe as Philippa Garwood John Light as Felix Garwood Jessica Henwick as Chloe Ilson Rosie Cavaliero as Karen Newman Jason Done as Paul Brightway Michael Ryan as Harrison Sax Clive Merrison as Simon Flaxmore Kitty Rich as Tabby Brightway Alisha Bailey as Rose Anderson Wesley Smith as Television Journalist