Günter Meisner played Mr. Slugworth in the film based on the book written by whom?
Günter Meisner:  He is remembered for his several cinematic portrayals of Adolf Hitler and for his role as Mr. Slugworth in "Willy Wonka & the Chocolate Factory". Willy Wonka &amp; the Chocolate Factory:  It is an adaptation of the 1964 novel "Charlie and the Chocolate Factory" by Roald Dahl.
Roald Dahl