| Die fromme LĂĽge | 1938 | Writer |
| Die Nacht der Entscheidung | 1938 | Writer |
| Die Frau ohne Vergangenheit | 1939 | Writer |
| Ein Mann auf Abwegen | 1940 | Writer |
| Der Verteidiger hat das Wort | 1944 | Screenplay |
| Der Verteidiger hat das Wort | 1944 | Writer |
| Solistin Anna Alt | 1945 | Writer |
| Razzia | 1947 | Writer |
| Arche Nora | 1948 | Writer |
| Finale | 1948 | Writer |
| Die letzte Nacht | 1949 | Writer |
| Schmutziger Engel | 1958 | Writer |
| Verbrechen nach Schulschluss | 1959 | Writer |
| Les mystères d'Angkor | 1960 | Writer |
| Herrin der Welt - Teil II | 1960 | Writer |
| La Porte aux sept serrures | 1962 | Screenplay |
| Le Requin harponne Scotland Yard | 1962 | Screenplay |
| Le trésor du lac d'argent | 1962 | Screenplay |
| L'Énigme du Serpent Noir | 1963 | Screenplay |
| Le Foulard indien | 1963 | Screenplay |
| Winetou 1 : La révolte des apaches | 1963 | Screenplay |
| Le défi du Maltais | 1964 | Writer |
| Le Trésor des montagnes bleues | 1964 | Screenplay |
| Sur la piste des desperados | 1965 | Screenplay |
| Der unheimliche Mönch | 1965 | Screenplay |
| La Vengeance de Siegfried | 1966 | Screenplay |
| Winnetou et son ami | 1966 | Screenplay |
| La Vengeance de Siegfried 2 : Le Massacre des Burgondes | 1967 | Screenplay |
| Le Moine au fouet | 1967 | Screenplay |
