German-born actor and director who directed propaganda for the Nazi Party during World War II.
He went to cadet schools, after which he studied philosophy in Austria.
He directed a film called Ich Klage An, which was a propaganda piece meant to support a Nazi-backed euthanasia program.
His daughter Johanna Liebeneiner became an actress. Liebeneiner was married twice.
He made films in support of the Third Reich, which was ruled by Nazi dictator Adolf Hitler.