Guest Stars Holly Aird as Amanda Taunton Cecilia Appiah as Mona Nasser Memarzia as Yussuf Jaimi Barbakoff as Susie Jack Parry-Jones as Kelvin Gretchen Egolf as Adelaide Marcus Garvey as David Miller Antonia Salib as Leesha Rochenda Sandall as Kate Miller Nebras Jamali as Nasir Chantelle Alle as Kacey Mei Henri as Naomi Lucia Aliu as Lizzy Miller Kyan Battick as Freddie Miller Verity Henry as Kelly-Ann Fatima Adoum as Rashida Justin Salinger as Alec Watkyn Harry Michell as Hugo Grant Burgin as Eddie James Burrows as Jonty Collins Paul Hickey as Gary Camilla Marie Beeput as Heidi James Barriscale as Simon Alexis Zegerman as Miranda Hanora Kamen as Carmella Tom Bonington as Michael Liz Kingsman as Sheena Francis Julia Deakin as Claire Paxton Alex Macqueen as Tindall Abhin Galeya as Parth Ben Ashenden as Adam Richard Hope as Philip Paxton Zaydun Khalaf as Muhammed Poppy Roe as Lydia Samson Cox-Vinell as Cleaner Maz Jyuddah Jaymes as Lawrence Chris Corrigan as Cleaner Joe Kevin Eldon as Devlin Liv Spencer as Erica Rad Lazar as Romanian Defence Minister Mark Edel-Hunt as Fighter Pilot 'Mars' Sanne den Besten as Fighter Pilot 'Neptune'