During the arrest of Haijby in Germay, air raid sirens are heard in the background. This incident took place in 1939 or 1940. Allied air raids did not reach Berlin until August 1941.
Haijby arrives in an apartment in Berlin. This is supposed to take place 1939. The radio in the room plays the song "Davon geht die Welt nicht unter" with Zarah Leander. This song was released 1942.