Guest Stars Saffron Hocking as Sasha Banley Paul Forman as Luke Jourdan Dunn as Davina Chase Olivia Bart-Plange as Young Nina Jumoké Fashola as Oyin Richards Craig Russell as Gavin Heaton Ugo Onwughalu as Young Stephen Ian Williamson as Trevor Zahra Ahmadi as Parul Rio Attoh-Wood as Tech Keeran Blessie as Male Assistant Andrew Goddard as Recruitment Exec Madeleine Gray as Server Marcia Tucker as Older Employee Saskia Rose as Waitress Jake Tindle as First Exec Dean Holness as Second Exec Alita Simpson as Third Exec Thomas Loone as Mark Jeff Alexander as Emmanuel