Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Det ljuva livet | 1960 | |
| Writer | 8½ | 1963 | |
| Writer | La strada - Landsvägen | 1954 | |
| Writer | Natten | 1961 | |
| Writer | Cabirias nätter | 1957 | |
| Writer | Gänget | 1953 | |
| Writer | Juliet of the Spirits | 1965 | |
| Writer | The Sign of Venus | 1955 | |
| Writer | Den vita shejken | 1952 | |
| Writer | Skurken | 1955 | |
| Writer | Det ljuva lättsinnet | 1962 | |
| Writer | Love on the Riviera | 1958 |