Guest Stars Pearl Mackie as Alysse Jess Chanliau as Ronnie Buckhurst Tim Delap as Byron Kenichiro Thomson as Martin Adam Silver as Howard Georgie Henley as Pensy Celia Imrie as Margaret "Meg" Roylin Miguel Sandoval as Miguel Ganon Penny Downie as Frances Munning Freddie Stabb as Lucinda Amy Manson as Giselle Christine Kavanagh as Gwen Hempill Richard Dillane as Tom Libby Anna Francolini as Pippa Simon Chandler as Sir Merritt Grove Jacqueline Boatswain as Elaine Simms Diany Samba-Bandza as Clara Arthur Lee as Don Melissa Advani as Commentator Reza Diako as Basir Michael Addo as PM's Security Cara Ballingall as Mourner Stacey Norris as Mourner Anne Wittman as Joan Bassett Michael Sheldon as Nathan David Yelland as General Edmund Hillison Marshall Griffin as Guard at Winfield Gate Laurel Lefkow as Carole Langetti Bijan Daneshmand as Rasoul Shahin