Guest Stars William Ludwig as Willem Smit T.J. Ramini as Mark Levinson Carlotta Banat as Tanja Kessler Deidrie Henry as U.S. Ambassador to Germany Amy Schwartz Nicole Forester as Marian Watts Matt Corboy as Gabriel Watts Chris Rogers as Senior Chief Inspector Leon Honsel Co Starring Marcus Ho as U.S. Ambassador to Hungary Frank DeLillo Damian Schedler Cruz as Noah Bergen Annabelle Mandeng as Ilse Hahn Milo Callaghan as Thomas Watts Raphael Zari as Finn Mueller
