Guest Stars Katherine Jakeways as Various Elizabeth Berrington as Walker Aaron Neil as Walker Fiona Bruce as Newsreader Emily Atack as Walker Daniel Lawrence Taylor as Jose Lucy Montgomery as Krystyna Michael Brandon as Hal Joan Linder as Kay's Mum Kim Wall as Equerry Tala Gouveia as Cynthia Laurence Rickard as Malcolm Susan Calman as Romana Jason Forbes as Radio Presenter Jamie Demetriou as Car Owner Geoffrey McGivern as Michael Middleton Abbie Vena as Sally's Daughter Jennie Dale as Page 3 Activist