Guest Stars Nasser Memarzia as Yussuf Holly Aird as Amanda Taunton Jaimi Barbakoff as Susie Jack Parry-Jones as Kelvin Marcus Garvey as David Miller Gretchen Egolf as Adelaide Cecilia Appiah as Mona Rochenda Sandall as Kate Miller Nebras Jamali as Nasir Antonia Salib as Leesha 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 Alexis Zegerman as Miranda Hanora Kamen as Carmella James Barriscale as Simon Tom Bonington as Michael Ben Ashenden as Adam Julia Deakin as Claire Paxton Alex Macqueen as Tindall Liz Kingsman as Sheena Francis Richard Hope as Philip Paxton Abhin Galeya as Parth 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'