1959
Marili
Writer
1958
Screenplay
Screenplay
1957
Screenplay
Writer
1956
Writer
1955
Screenplay
1954
Writer
1953
Tagebuch einer Verliebten
Screenplay
1950
Writer
1949
Screenplay
Tragödie einer Leidenschaft
Writer
Writer
1945
Schuß um Mitternacht
Writer
1944
Writer
1943
Tonelli
Writer
1942
Director
1941
Writer
1940
Screenplay
1939
Writer
The Governor
Screenplay
Writer
1938
Writer
1936
Writer
1935
The Royal Waltz
Writer
Der grüne Domino
Writer
Writer
1934
Writer
1933
Writer