Personnalité
Big Jack
1949 · Writer
I Was a Prisoner on Devil's Island
1941 · Story
Prison sans barreaux
1938 · Writer
Schuß im Morgengrauen
1932 · Writer
Coup de feu à l'aube
L'Uomo dall'Artiglio
1931 · Writer
Der Zinker
1931 · Screenplay
