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Helmut Qualtinger went by Quasi.
Helmut Qualtinger was born on October 8, 1928, in Vienna, Austria.
Helmut Qualtinger died on September 29, 1986, in Vienna, Austria of liver disease.
The cast of Der Herr Karl - 1961 includes: Helmut Qualtinger as Herr Karl
The cast of Abelard - 1977 includes: Christine Buchegger Christian Kohlund Anita Mally Helmut Qualtinger Susanne Uhlen