Guest Stars Simon Hubbard as PC Taylor Tony Rohr as Robert "China" Mates Michael Winder as Receptionist Charlotte Riley as Carmel O'Shaughnessy Robert Glenister as Empton John Kavanagh as Doyle Tom Beard as Campling Pooky Quesnel as Wanda Lane Finbar Lynch as Ruairi O'Connell Colin MacLachlan as Billy Tony Maudsley as Madsen Liam Hourican as Adjutant Paul Wyett as Podmore Deka Walmsley as O'Shaughnessy Rory James Wilson as Customer