Guest Stars Orla Russell as Poppy Nebras Jamali as Ali Bilali Amir El-Masry as Daniel Ramsay Oscar Salem as Sam Kader Chris Jenks as Callum Barker Jonathan Ajayi as Wes Harper David Elliot as Ross Sutherland Shannon Hayes as Nicole Lawson Noof Ousellam as Paul Townsend Hiba Medina as Sabiha Chapman Jordan Young as Compton Dominic Mafham as Sir Ian Downing Naomi Stirrat as Arlene Royce Tania Rodrigues as Emma Millington Nowras Tharb as Wudyani Airport Officer