Klaus Wennemann: Klaus Wennemann. Actor: Das Boot. Klaus Wennemann was born on 18 December 1940 in Oer-Erkenschwick, North Rhine-Westphalia, Germany. He was an actor, known for Das Boot (1981), Der Fahnder (1984) and Das Boot (1985). He was married to Hedwig. He died on 7 January 2000 in Bad Aibling, Bavaria, Germany.
Known For: Das Boot (Chief Engineer Fritz Grade - Der Leitende-Der LI), Der Fahnder (Faber), Das Boot (Leitender Ingenieur (LI)), Der Unsichtbare (Peterhusband)