Question: Fregattenkapitän Heinrich Lehmann-Willenbrock was a submarine commander in Germany during World War II and the subject of the mini-series called "Das Boot" when he was portrayed by which actor? 
Sentence (from "Jimmy Launders"): Commander James Stuart "Jimmy" Launders, (1919–1988) was an officer in the Royal Navy during and after World War II.
Relevant evidence: No