Guest Stars Alistair Petrie as Geoff Ruth Gemmell as Jen Geraldine James as Milner Emilia Jones as Alice Paul Ready as Lee Sylvestra Le Touzel as Leah Ian McDiarmid as Anton Michael Maloney as Donaldson Emil Hostina as Marius Sacha Dhawan as Paul Ṣọpẹ́ Dìrísù as Roy Richard Laing as USNC Newsroom Staff Martin McDougall as American Husband Julia Montgomery as American Wife