Screenwriter, actress and director. The older sister of actress Henny Porten.
Dr. R. Portegg
01 Jan 1906
28 Sept 1917
01 Jan 1916
01 Jan 1918
01 Jan 1917
02 Feb 1906
31 Dec 1950
22 Feb 1922
19 Jul 1917
01 Jan 1921