Guest Stars Anastasia Hille as Celia Baptiste Ace Bhatti as Nadeem Dorka Gryllus as Zsofia Arslan Stuart Campbell as Alex Chambers Gabriella Hamori as Kamilla Agoston Conrad Khan as Will Chambers Peter Sullivan as Michael Kevork Malikyan as Mehmet Arslan Atanáz Babinchak as Balázs Dobos David Z. Miller as Viktor Éva Magyar as Katalin Bernadett Ostorházi as Kata Krisztián Csákvári as Teenager on Estate Judit Fekete as College Lecturer Laurent Winkler as Marc Kristina Bird as Crime Scene Officer Una Kovac as Reporter Armen Georgian as Man in Bar