Actor
| 1. | Turn the River (2008) | |
| 2. | Iron Jawed Angels (2004) | |
| 3. | P.S. (2004) | |
| 4. | A Foreign Affair (2003) | |
| 5. | The Laramie Project (2002) | |
| 6. | Minority Report (2002) | |
| 7. | The Pledge (2001) as Helen Jackson | |
| 8. | The Hire (2001) | |
| 9. | Tumbleweeds (1999) | |
| 10. | Junket Whore (1998) as Herself | |
| 11. | Trance (1998) as Mrs. Ferriter | |
| 12. | Larger Than Life (1996) | |
| 13. | Twister (1996) | |
| 14. | Dead Man Walking (1995) | |
| 15. | How to Make an American Quilt (1995) | |
| 16. | Falling Down (1993) as Mrs. Foster | |
| 17. | Fried Green Tomatoes (1991) as Mrs. Threadgoode | |
| 18. | Green Card (1990) as Brontė's Mother | |
| 19. | Midnight Run (1988) as Mrs. Nelson | |
| 20. | Fatal Attraction (1987) | |
| 21. | Black Widow (1987) | |
| 22. | Foxes (1980) | |
| 23. | Next Stop, Greenwich Village (1976) | |
| 24. | Up the Sandbox (1972) | |
| 25. | Up the Sandbox (1972) | |
| 26. | Brother John (1971) | |
| 27. | Five Easy Pieces (1970) | |
| 28. | East of Eden (1955) as Anne | |
| 29. | Sweet Land () as Old Inge | |
| 30. | Killshot () |
Most Popular Films with Lois Smith
| 1. | Fatal Attraction | 1987 |
|
| 2. | Fried Green Tomatoes | 1991 |
|
| 3. | Minority Report | 2002 |
|
| 4. | Iron Jawed Angels | 2004 |
|
| 5. | The Laramie Project | 2002 |
|
| 6. | Twister | 1996 |
|
| 7. | Next Stop, Greenwich Village | 1976 |
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| 8. | Green Card | 1990 |
|
| 9. | P.S. | 2004 |
|
| 10. | How to Make an American Quilt | 1995 |
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