Born in 1889 (died 1976) in Berlin, Germany, Warm was an important figure in the expressionist movement of the 1920s.
Warm entered the German film industry in 1912 after working on-stage for a while.
During World War II, Warm lived in Switzerland and returned to Germany in 1947.
This biographical article related to film in Germany is a stub.
You can help Wikipedia by expanding it.This article about an art director is a stub.