Acting · b. 1902 · Berlin, Germany Robert Biberti Acting Haus Vaterland 1983 Kein Land 1981 Comedian Harmonists Himself 1976 Mauerblume im Ballhaus Paradox 1968 Glorious Times in the Spessart (uncredited) 1967 Die Comedian Harmonists singen Volkslieder Bass 1934 Princess, At Your Orders! 1931 The Road to Paradise (as Comedian Harmonists) 1930 Agent-readable