Dux's distinctively sonorous voice has accompanied German filmgoers for almost 80 years. He was the permanent spokesman for Anthony Perkins, for example in his role as Norman Bates in the horror classic “Psycho” In the 80s action series “The A-Team” he was the voice of US actor George Peppard aka “Hannibal” Dux voiced Gandalf actor Ian McKellen in the ‘Hobbit’ films.
He appeared in Berlin in 2019 at the release party for the 200th episode of ‘The Three???’ and was frenetically celebrated by thousands of fans in the RBB broadcasting hall like a Hollywood star.“Such a long career - he couldn't offer the world more than he gave,” said Heikedine Körting, who worked with Dux on the radio play series ‘TKKG’ Dux was 97 years old and lived in Sassenburg near Gifhorn in Lower Saxony.