Question: Who directed the German war film that had studio props reused in the film "Sinking of the Lusitania: Terror at Sea"?
Sentence (from "SM UC-29"): On 7 June 1917 she torpedoed the British Q-ship  off the Irish coast, but was ambushed by her hidden armaments when she approached too close and was sunk with 23 hands.
Relevant evidence: No