| Der Staatsanwalt klagt an | 1928 | Writer |
| Sensation im Wintergarten | 1929 | Screenplay |
| Doña Francisquita | 1934 | Screenplay |
| La principessa Tarakanova | 1938 | Writer |
| J'étais une aventurière | 1938 | Writer |
| Sans lendemain | 1940 | Screenplay |
| The Amazing Mrs. Holliday | 1943 | Writer |
| Tarzan et les Amazones | 1945 | Writer |
| She Wouldn't Say Yes | 1945 | Screenplay |
| Tars and Spars | 1946 | Writer |
| Champagne for Caesar | 1950 | Screenplay |
| Tarzan et la belle esclave | 1950 | Screenplay |
| Sirocco | 1951 | Screenplay |
| Reunion in Reno | 1951 | Screenplay |
| Tarzan défenseur de la jungle | 1952 | Screenplay |
| Carnival Story | 1954 | Screenplay |
| Rummelplatz der Liebe | 1954 | Writer |
| Stranger from Venus | 1954 | Screenplay |
| Portrait d'une inconnue | 1954 | Writer |
| Der tolle Bomberg | 1957 | Screenplay |
| Vater sein dagegen sehr | 1957 | Writer |
| Ça s'est passé en plein jour | 1958 | Screenplay |
| Der Mann, der nicht nein sagen konnte | 1958 | Screenplay |
| Éva ou Les carnets secrets d'une jeune fille | 1959 | Screenplay |
| Les mutins du Yorik | 1959 | Screenplay |
| L'Homme-miracle | 1959 | Writer |
| L'Homme-miracle | 1959 | Producer |
| Der Jugendrichter | 1960 | Writer |
| Der brave Soldat Schwejk | 1960 | Screenplay |
| Mit Himbeergeist geht alles besser | 1960 | Screenplay |
| Das schwarze Schaf | 1960 | Screenplay |
| Max der Taschendieb | 1962 | Screenplay |
| Axel Munthe - Der Arzt von San Michele | 1962 | Writer |
| Ein fast anständiges Mädchen | 1963 | Screenplay |
