Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Sunset Boulevard | 1950 | |
| Producer | Sunset Boulevard | 1950 | |
| Writer | Niagara | 1953 | |
| Producer | Niagara | 1953 | |
| Writer | Journey to the Center of the Earth | 1959 | |
| Producer | Journey to the Center of the Earth | 1959 | |
| Writer | Titanic | 1953 | |
| Producer | Titanic | 1953 | |
| Producer | Kungen och jag | 1956 | |
| Writer | Förspillda dagar | 1945 | |
| Producer | Förspillda dagar | 1945 | |
| Writer | Ninotchka | 1939 | |
| Writer | Ball of Fire | 1941 | |
| Producer | The Uninvited | 1944 | |
| Writer | Det hände i Berlin | 1948 | |
| Producer | Det hände i Berlin | 1948 | |
| Writer | The Major and the Minor | 1942 | |
| Writer | Bluebeard's Eighth Wife | 1938 | |
| Writer | Midnight | 1939 | |
| Writer | Five Graves to Cairo | 1943 | |
| Producer | Five Graves to Cairo | 1943 | |
| Producer | The Virgin Queen | 1955 | |
| Producer | Garden of Evil | 1954 | |
| Writer | Hold Back the Dawn | 1941 | |
| Writer | To Each His Own | 1946 |