Question: Who directed the German war film that had studio props reused in the film "Sinking of the Lusitania: Terror at Sea"?
Sentence (from "Sinking of the Lusitania: Terror at Sea"): The "Lusitania" scenes were filmed with full-scale sections of the ship off the coast of South Africa while the "U-20" scenes were filmed at Bavaria Studios in Munich using the then-newly refurbished 25-year-old U-boat set, studio model and full-size prop originally built for "Das Boot".
Relevant evidence: Yes