Ein echter Wiener geht nicht unter (english: A real/proud Viennese never gives up) is a classic Austrian television series. It was produced by Österreichischer Rundfunk, Austrian Television, and ran for 24 episodes from 1975 to 1979. Ein echter Wiener geht nicht unter starred popular Austrian actor Karl Merkatz as the main character, Edmund "Mundl" Sackbauer. Mundl lives in a typical Vienna Gemeindebau (a working-class housing estate) at Hasengasse, in Vienna's 10th municipal district (Favoriten).