Directing

1931

… Director

1929

… Director

1928

… Director

1927		Men Before Marriage … Director
1927		Das Mädchen ohne Heimat … Director
1927		Le bateau de verre … Director

1926		Gräfin Plättmamsell … Director
1926		Unser täglich Brot … Director

1925

… Director

Production

1949

… Producer

1929

… Production Manager

Writing

1928

… Screenplay

1927

… Writer