Marlene Dietrich well as George Bernard Shaw's "Back to Methuselah" and "Misalliance". It was in musicals and revues such as "Broadway", "Es Liegt in der Luft", and "Zwei Krawatten", however, that she attracted the most attention. By the late 1920s, Dietrich was also playing sizable parts on screen, including roles in "Café Elektric" (1927), "I Kiss Your Hand, Madame" (1928), and "The Ship of Lost Souls" (1929). In 1929, Dietrich landed the breakthrough role of Lola Lola, a cabaret singer who caused the downfall of a hitherto respectable schoolmaster (played by Emil Jannings), in the UFA production of "The Blue Angel" (1930),
Marlene Dietrich most fascinating and affecting documentary ever made about a great movie star". In 1988, Dietrich recorded spoken introductions to songs for a nostalgia album by Udo Lindenberg. In an interview with the German magazine "" in November 2005, Dietrich's daughter and grandson claim that Dietrich was politically active during these years. She kept in contact with world leaders by telephone, including Ronald Reagan and Mikhail Gorbachev, running up a monthly bill of over US$3,000. In 1989, her appeal to save the Babelsberg studios from closure was broadcast on BBC Radio, and she spoke on television via telephone on the occasion