Guest Stars Orla Russell as Poppy Amir El-Masry as Daniel Ramsay Nebras Jamali as Ali Bilali Chris Jenks as Callum Barker Oscar Salem as Sam Kader Jonathan Ajayi as Wes Harper David Elliot as Ross Sutherland Shannon Hayes as Nicole Lawson Noof Ousellam as Paul Townsend Tommy Sim'aan as Firas Zaman Hiba Medina as Sabiha Chapman Steven Elder as Derek McCabe Jordan Young as Compton Angus Yellowlees as Clothier Craig Anthony-Kelly as Gunner Patrick Alastair Mackenzie as Anthony Chapman Anders Hayward as Colin Dixon Jack Hesketh as Gunner Simmonds Martin Bell as Gunner Jansen