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