There came only few more movies in the sound film era of the 30s into being to which Willy Rath wrote the screenplay.
Besides his screenplays Willy Rath was also responsible as a movie director for the pictures - "Harry Hills Jagd auf den Tod" (1929) and "Om mani padme hum " (1929).
The screenwriter Willy Rath wrote his first screenplays in 1919 and there came already several movies into being in his first year with "Die siebente Grossmacht" (1919), "Die Rächerin" (1919) and "Ubo Thomsens Heimkehr" (1919).