Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1982 | MysteryDisc: Murder, Anyone? | Cecily 'Sissy' Loper | Video |
| 1983 | Jaws 3-D | Kelly Ann Bukowski | |
| 1983 | All the Right Moves | Lisa | |
| 1984 | Red Dawn | Erica Mason | |
| 1984 | Wild Life, TheThe Wild Life | Anita | |
| 1985 | Back to the Future | Lorraine Baines | |
| 1986 | SpaceCamp | Kathryn Fairly | |
| 1986 | Howard the Duck | Beverly Switzler | |
| 1987 | Some Kind of Wonderful | Amanda Jones | |
| 1988 | Going Undercover | Marigold de la Hunt | |
| 1988 | Casual Sex? | Stacy | |
| 1988 | Wizard of Loneliness, TheThe Wizard of Loneliness | Sybil | |
| 1989 | Back to the Future Part II | Lorraine | |
| 1990 | Back to the Future Part III | Maggie McFly / Lorraine McFly | |
| 1992 | Article 99 | Dr. Robin Van Dorn | |
| 1993 | Dennis the Menace | Mrs. Alice Mitchell | |
| 1993 | Beverly Hillbillies, TheThe Beverly Hillbillies | Laura Jackson | |
| 1994 | Little Rascals, TheThe Little Rascals | Ms. Roberts | |
| 1998 | Unknown Cyclist, TheThe Unknown Cyclist | Melissa Cavatelli | |
| 2002 | Fish Don't Blink | Clara | |
| 2003 | Haunted Lighthouse | Peg Van Legge | Short film |
| 2005 | Come Away Home | Carol | |
| 2006 | 10 Tricks | Grace | |
| 2007 | California Dreaming | Ginger Gainor | |
| 2007 | Jane Doe: How to Fire Your Boss | Cathy Davis | Video |
| 2008 | Spy School | Claire Miller | |
| 2008 | Senior Skip Day | Cathleen Harris | Video |
| 2008 | Exit Speed | Maudie McMinn | |
| 2009 | Fatal Secrets | Rebecca | |
| 2009 | Check, TheThe Check | Darla | Short film |
| 2009 | Rock Slyde | Master Bartologist | |
| 2009 | Splinterheads | Susan Frost | |
| 2010 | Adventures of a Teenage Dragonslayer | Laura | |
| 2011 | Thin Ice | Jo Ann Prohaska | |
| 2011 | Mayor Cupcake | Mary Maroni | |
| 2011 | Trouble with the Truth, TheThe Trouble with the Truth | Emily | |
| 2011 | J. Edgar | Lela Rogers |
Read more about this topic: Lea Thompson