Along with Pitt and Roth , the international cast of " Inglourious Basterds " includes Diane Kruger as a German movie star and Allied operative , Daniel Bruhl as a Nazi war hero , Michael Fassbender as a British film critic turned spy , Melanie Laurent as a French Jew hiding under an assumed identity , Martin Wuttke as Hitler and Sylvester Groth as his right hand man , Joseph Goebbels .