Guest Stars Peter Capaldi as John Frobisher Nicholas Farrell as Brian Green Ian Gelder as Mr Dekker Cush Jumbo as Lois Habiba Luke Perry as David Davies Katy Wix as Rhiannon Davies Lucy Cohu as Alice Carter Susan Brown as Bridget Spears Julia Joyce as Holly Frobisher Hilary MacLean as Anna Frobisher Madeleine Rakic-Platt as Lilly Frobisher Bear McCausland as Steven Carter Rhodri Lewis as Johnny Davies Liz May Brice as Johnson Aimee Davies as Mica Davies Paul Copley as Clemet McDonald Louise Minchin as Newsreader Gregory Ferguson as Young Clem Simon Poland voices 456 Colin McFarlane as General Pierce Ben Loyd Holmes as Operative Charles Abomeli as Colonel Augustus Oduya Deborah Findlay as Denise Riley Lachele Carl as Trinity Wells Anthony Debaeck as French Newsreader Nicholas Briggs as Rick Yates Sophie Hunter as Venessa Patrice Naiambana as Defence Secretary
