Early short films: 1955–1959
| Title | English title | Notes | |
|---|---|---|---|
| 1955 | Opération béton | Operation Concrete | Narrator; Also Editor |
| Une Femme Coquette | A Coquettish Woman | Credited as Hans Lucas; Also Editor and Cinematographer | |
| 1958 | Une histoire d'eau | A Story of Water | Co-directed with François Truffaut, also Editor |
| Charlotte et son Jules | Charlotte and Her Boyfriend | Uncredited as the voice of Jules; Also Editor | |
| 1959 | 'Charlotte et Véronique, ou Tous les garçons s'appellent Patrick' | All Boys Are Called Patrick |