Guest Stars Toheeb Jimoh as Marcus Pete MacHale as Leon Ursula Holliday as Cass Stewart Anneika Rose as Natalie Carlyss Peer as Martha Freeman Sheila Atim as Amanda Javad Olivia Morgan as Tia Michael Wildman as ICSA Agent Ryan Aoife Hinds as Lyla Anna Koval as Gwen Ashe Bhavik C. Pankhania as ICSA Officer Gareth Mason as Luke Finbar Lynch as Aidan Doyle Gary Shelford as Steve Rez Kempton as Patrick Francis
