Guest Stars Anastasia Hille as Celia Baptiste Ace Bhatti as Nadeem Dorka Gryllus as Zsofia Arslan Stuart Campbell as Alex Chambers Miklós Béres as Andras Juszt Gabriella Hamori as Kamilla Agoston Conrad Khan as Will Chambers Caroline Boulton as Grace Atanáz Babinchak as Balázs Dobos David Z. Miller as Viktor Kevork Malikyan as Mehmet Arslan Jamie Maclachlan as Toby Emma D'Arcy as Girl at NA Meeting David Alwyn as Embassy Security Guard Gusztáv Molnár as Police Desk Sergeant
