His German isn’t that convincing
So you remember us telling you that Fassbender is fluent in German? Well, he finally got to put his second language skills to good use when playing the role of Lt. Archie Hicox in Inglorious Basterds. Kinda. Masquerading as a German soldier, it was up to Fassbender to convince the Nazis about his German-ness in a particularly famous bar scene, however, his cover quickly unravelled when he held up his fingers in the form of a British three.