Recurring Guest Characters Autor ''Kriegsausbruch'' 3 guest appearances Militärhistoriker 2 guest appearances Hitler-Biograf 1 guest appearances Montgomory-Biograf 1 guest appearances Historiker 1 guest appearances Museumsdirektor, Ypern 1 guest appearances Göring - Biograf 1 guest appearances Historiker 1 guest appearances Author ''Der Erste Weltkrieg'' 1 guest appearances Historiker 1 guest appearances Historiker 1 guest appearances