Guest Stars Cathy Belton as Norah Dillon Aaron Monaghan as Detective Sean Prendergast Wouter Hendrickx as Commissioner Christian De Jong Kwaku Fortune as Josh Ola Gilles De Schryver as Vince Thijs Steve Geerts as Viktor Maes Maya Albert as Mila Albert Bert Kettermans as Aubrey Cline Davin McElherron as Arthur Melnick Karine Vanasse as Frances Swann Caroline Stas as DSU Unit Leader Natali Broods as Isobel Delvey Eva Kamanda as Passent Hussein Teli Jalloh as CTU Julien Arend Pinoy as Detective Matis Blanchet Yemi Oduwale as Commander Karl Janssens Valentijn Dhaenens as Gordon Hearst Jean Janssens as Swann's Assistant Kurt Defrancq as Mayor Louis Peeters Patricia Goemaere as Martine Bogaert James Reade Venable as Henry Dorris Moora Vander Veken as Event Director Credit Only Charlie Carrick as James Melnick Jane Brennan as Eileen Gately: CAB Chief