Guest Stars Pearl Mackie as Alysse Jess Chanliau as Ronnie Buckhurst Tim Delap as Byron Kenichiro Thomson as Martin Georgie Henley as Pensy Adam Silver as Howard Miguel Sandoval as Miguel Ganon Celia Imrie as Margaret "Meg" Roylin Penny Downie as Frances Munning Nana Mensah as Billie Appiah Michael McKean as President William Rayburn Freddie Stabb as Lucinda Amy Manson as Giselle Christine Kavanagh as Gwen Hempill Joey Eden as Dan Anna Francolini as Pippa Simon Ludders as Owen David Buttle as Police Officer Tom Mordell as Johnny Regis Tegan Farrelly as Emily Carollton Ro Kumar as Ryan Lutt Mark Beauchamp as Jonathan Gareth Brierley as Mr. Abbott