In an appropriate spirit of cynicism and bleakness, German director Joachim Lang has made a film about the private life of Nazi propagandist Joseph Goebbels, the Hexenmeister or chief sorcerer of lies, and his always strained relationship with Hitler. Robert Stadlober plays the preening and self-pitying Goebbels and Fritz Karl is a careworn Hitler. Franziska Weisz plays Goebbels’s wife Magda, who at first resented his infidelities with showbusiness starlets but for the sake of the Fatherland submitted to the public image of a good Nazi wife and mother of six adorable children – whom Joseph and Magda finally murdered in...