Guest Stars Tom Price as Andy Davidson Nicholas Farrell as Brian Green Lucy Cohu as Alice Carter Peter Capaldi as John Frobisher Luke Perry as David Davies Katy Wix as Rhiannon Davies Cush Jumbo as Lois Habiba Julia Joyce as Holly Frobisher Ian Gelder as Mr Dekker Susan Brown as Bridget Spears Aimee Davies as Mica Davies Bear McCausland as Steven Carter Rhodri Lewis as Johnny Davies Hilary MacLean as Anna Frobisher Liz May Brice as Johnson Madeleine Rakic-Platt as Lilly Frobisher Paul Copley as Clemet McDonald Louise Minchin as Newsreader Simon Poland voices 456 Gregory Ferguson as Young Clem Osi Okerafor as Kodak Quill Roberts as Guard Emmanuel Ighodaro as Paramedic Libby Liburd as Barmaid Ashley Hunt as Recovery Worker Robert Shelly as Sentry Fay McDonald as Mother
