Guest Stars Niseema Theillaud as Marie-Claude Derek Siow as Lin Ju-Long Roderick Hill as Quant Hans Peterson as Pieter van der Zyl Payal Vashist as Elmira Gulzhan Harry Szovik as François de Gombart-Tonelle Dénes Bernáth as Mieczyslaw Lukasinski Donald Sage MacKay as Bill Easterbrook Demetri Goritsas as Ezra Klein Jeremy Wheeler as Etienne Mussard Szofi Berki as Clarisse Mussard Thanh-Huy Phan as Qi Zhang Nóra Trokán as Hoffman Receptionist Tayssir Khalfallah as Dr Polidori Secretary Kevin Ezekiel Ogunleye as Quant Ákos Inotay as Claude Éric Savin as Maurice Genoud Nicholas Wittman as Olivier Paccard Roger Ringrose as Bob Walton Paulo Dos Santos as Bertrand