Karl Paryla
... that American political pressure prevented Austrian communist actor and director Karl Paryla from performing in the 1952 Salzburg Festival?
... that American political pressure prevented Austrian communist actor and director <b id="mwEPE"><a href="./Karl_Paryla" id="mwEPI" rel="mw:WikiLink" title="Karl Paryla">Karl Paryla</a></b> from performing in the 1952 <a href="./Salzburg_Festival" id="mwEPM" rel="mw:WikiLink" title="Salzburg Festival">Salzburg Festival</a>?