Guest Stars Tom Price as Andy Davidson Cush Jumbo as Lois Habiba Luke Perry as David Davies Peter Capaldi as John Frobisher Nicholas Farrell as Brian Green Katy Wix as Rhiannon Davies Lucy Cohu as Alice Carter Ian Gelder as Mr Dekker Susan Brown as Bridget Spears Julia Joyce as Holly Frobisher Liz May Brice as Johnson Hilary MacLean as Anna Frobisher Madeleine Rakic-Platt as Lilly Frobisher Bear McCausland as Steven Carter Rhodri Lewis as Johnny Davies Aimee Davies as Mica Davies Simon Poland voices 456 Paul Copley as Clemet McDonald Louise Minchin as Newsreader Gregory Ferguson as Young Clem Colin McFarlane as General Pierce Ben Loyd Holmes as Operative Charles Abomeli as Colonel Augustus Oduya Lachele Carl as Trinity Wells Rachel Ferjani as Parliamentary Secretary Christopher James as Press Officer Anthony Debaeck as French Newsreader Patrice Etienne as Sandwich Shop Man
