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 Arthur Lee as Don Diany Samba-Bandza as Clara Anne Wittman as Joan Bassett Melissa Advani as Commentator Michael Addo as PM's Security Cara Ballingall as Mourner Reza Diako as Basir Stacey Norris as Mourner Michael Sheldon as Nathan David Yelland as General Edmund Hillison Marshall Griffin as Guard at Winfield Gate Bijan Daneshmand as Rasoul Shahin Laurel Lefkow as Carole Langetti