Question: When was the early prominent German Nazi official and politician born who was murdered during the Night of the Long Knives and who stars as Gregor Strasser in  Hitler (1962)? 
Sentence (from "Night of the Long Knives"): Many of those killed were leaders of the "Sturmabteilung" (SA), the Nazis' own paramilitary organization, colloquially known as the "Brownshirts" due to the color of their uniforms.
Relevant evidence: No