The Pearl Maker of MadridThe Pearl Maker of Madrid is a 1921 German silent drama film directed by Eberhard Frowein and starring Hermann Wlach, Herma van Delden and Maria Merlott. It premiered in Berlin on 1 July 1921.Cast Hermann Wlach Herma van Delden Maria Merlott Lo Bergner Traute Berndt Eva Christa Richard Georg Kurt Hänsel Richard Kirsch Walter von Allwoerden