Guest Stars Toheeb Jimoh as Marcus Pete MacHale as Leon Ursula Holliday as Cass Stewart Laurie Kynaston as Jonah Green Carlyss Peer as Martha Freeman Sheila Atim as Amanda Javad Kwong Loke as Hau Jonny Dixon as Nevin Wasim Zakir as Naz Shereen Martin as Sen Sharon Ballard as ICSA Guard Liam Smith as Kuba