Guest Stars Anastasia Hille as Celia Baptiste Ace Bhatti as Nadeem Dorka Gryllus as Zsofia Arslan Miklós Béres as Andras Juszt Stuart Campbell as Alex Chambers Conrad Khan as Will Chambers Caroline Boulton as Grace Jamie Maclachlan as Toby Adrian Rawlins as Richard Chambers Rhashan Stone as Benjamin Péter Jankovics as Tamás Elie Haddad as Herve Michel Biel as Thibault Sayyid El Alami as French Teenager Fruzsina Nagy as Anna Olasz Tom Alexander-Molnar as Police Officer in Forest Marina Ilia as Hotel Office Worker Anita Adam-Gabay as Julia Ádám Tompa as Ferenc Lorena Somogyi as Hotel Receptionist Péter Fancsikai as Police Officer at Hotel Michelle Duncan as Sally