Norbert Grupe (August 25, 1940 – March 10, 2004), better known outside Germany by his stage name Wilhelm von Homburg, was a German boxer, actor, and professional wrestler known for his villainous supporting roles in various high-profile films of the 1980s and 1990s, including Vigo the Carpathian in Ghostbusters II (1989), the henchman James in Die Hard (1988), and Souteneur in Werner Herzog's Stroszek (1977).
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