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 "Dudley W. Morton"): "Wahoo" was one of the most-celebrated submarines of World War II, sinking at least 19 Japanese ships, more than any other submarine of the time.
Relevant evidence: No