- 1999Three SecretsFilmOriginal Film Writer
- 1965Der Tag danachFilmWriter
- 1959It's Not Her SinFilmAuthor
- 1957The Night of the StormFilmWriter
- 1957Castle in TyrolFilmWriter
- 1956Devil in SilkFilmNovel
- 1955Alfred Hitchcock PresentsSeriesStory, Teleplay
- 1953The RobeFilmAdaptation
- 1953All I DesireFilmAdaptation
- 1952We're Not Married!FilmStory
- 1950Three SecretsFilmWriter
- 1949The Red DanubeFilmScreenplay
- 1947Whispering CityFilmAdditional Dialogue
- 1946Her Sister's SecretFilmNovel
- 1945Camino del infiernoFilmStory
- 1943Blazing GunsFilmScreenplay
- 1942The Wife Takes a FlyerFilmScreenplay, Story
- 1942The Night Before the DivorceFilmTheatre Play
- 1942Isle of Missing MenFilmTheatre Play
- 1942El gran secretoFilmOriginal Concept
- 1939City in DarknessFilmTheatre Play
- 1938Prison Without BarsFilmWriter
- 1938ConflitFilmNovel
- 1933Luxury LinerFilmNovel