| Der Ball | 1931 | Screenplay |
| Le Bal | 1931 | Screenplay |
| Beauty and the Boss | 1932 | Writer |
| A Very Young Lady | 1941 | Writer |
| Six destins | 1942 | Writer |
| Girl Trouble | 1942 | Screenplay |
| The Other Love | 1947 | Screenplay |
| Passion fatale | 1949 | Screenplay |
| Cuando besa mi marido | 1950 | Screenplay |
| Die Abiturientin | 1958 | Writer |
| Les Aventures de Tom Pouce | 1958 | Screenplay |
| Du bist wunderbar | 1959 | Writer |
| Scheidungsgrund: Liebe | 1960 | Writer |
| Le Grand Sam | 1960 | Screenplay |
| Le Retour du docteur Mabuse | 1961 | Screenplay |
| Das Riesenrad | 1961 | Writer |
| L'Invisible Docteur Mabuse | 1962 | Screenplay |
| Le Testament Du Dr. Mabuse | 1962 | Screenplay |
| Frühstück im Doppelbett | 1963 | Screenplay |
| Le Mystère du château de Blackmoor | 1963 | Screenplay |
| Le Dr. Mabuse attaque Scotland Yard | 1963 | Screenplay |
| Das Phantom von Soho | 1964 | Screenplay |
| Les Cavaliers rouges | 1964 | Screenplay |
| Le Rayon De La Mort Du Dr. Mabuse | 1964 | Screenplay |
| Le trésor des Aztèques | 1965 | Screenplay |
| Les Pyramide du dieu Soleil | 1965 | Screenplay |
| Wer kennt Johnny R. | 1966 | Writer |
| La Vengeance de Siegfried | 1966 | Screenplay |
| La Vengeance de Siegfried 2 : Le Massacre des Burgondes | 1967 | Screenplay |
| La Vengeance du Scorpion d'Or | 1968 | Screenplay |
| Le dernier des Romains | 1968 | Screenplay |
| Pour la conquête de Rome II | 1969 | Writer |
| Le diable vient d'Akasava | 1971 | Screenplay |
