Gustav Waldau was born on February 27, 1871 in Ergolding, Bavaria, Germany as Gustav Theodore Clemens Robert Freiherr Von Rummel. He was an actor, known for Der kleine Muck (1944), Die Medaille (1955) and Der siebente Junge (1941). He was married to Herta Von Hagen. He died on May 25, 1958 in Munich, Bavaria.