| Title | Role | Award | Year | |
|---|---|---|---|---|
| Titanic | Writer | Academy Award for Best Original Screenplay | 1953 | winner |
| Sunset Boulevard | Writer | Academy Award for Best Original Screenplay | 1950 | winner |
| Sunset Boulevard | Writer | Golden Globe Award for Best Screenplay | 1950 | shortlisted |
| A Foreign Affair | Writer | Academy Award for Best Adapted Screenplay | 1948 | shortlisted |
| The Lost Weekend | Writer | Academy Award for Best Adapted Screenplay | 1945 | winner |
| Hold Back the Dawn | Writer | Academy Award for Best Adapted Screenplay | 1941 | shortlisted |
| Ninotchka | Writer | Academy Award for Best Adapted Screenplay | 1939 | shortlisted |