Born in Bad Kissingen, Germany, in 1885, Hanna Ralph made her stage debut in 1913 and her film debut in 1917. She was quite active in silent films, and worked for such directors as Fritz Lang and F.W. Murnau, and at one point was married to Emil Jannings (they later divorced). She made her final film, Hinter Klostermauern (1952), in 1952. She died in Berlin, Germany, in 1978.