| The Waltons (TV) | 1972 | |
| | The Young Runaways (TV) | 1978 | Heather |
| | Angel City (TV) | 1980 | Kristy Teeter |
| | The Killing of Randy Webster (TV) | 1981 | |
| | Eyes of a Stranger | 1981 | Tracy |
| | I Think I'm Having a Baby (TV) | 1981 | Laurie |
| | The Best Little Girl in the World (TV) | 1981 | Casey Powell |
| | Wrong Is Right | 1982 | |
| | The First Time | 1982 | |
| Fast Times at Ridgemont High | 1982 | Stacy Hamilton |
| | Girls of the White Orchid (TV) | 1983 | Carol Heath |
| Easy Money | 1983 | Allison Capuletti |
| | Grandview U.S.A. | 1984 | Candy Webster |
| Flesh And Blood | 1985 | Agnes |
| | Picnic (TV) | 1986 | Madge Owens |
| | The Men's Club | 1986 | Teensy |
| The Hitcher | 1986 | Nash |
| Under Cover | 1987 | Tanille Lareoux |
| Sister Sister | 1987 | Lucy Bonnard |
| Heart of Midnight | 1988 | Carol Rivers |
| The Big Picture | 1989 | Lydia Johnson |
| Last Exit to Brooklyn | 1989 | Tralala |
| Buried Alive (TV) | 1990 | Joanna Goodman |
| Miami Blues | 1990 | Susie Waggoner |
| Rush | 1991 | Kristen |
| Crooked Hearts | 1991 | Marriet Hoffman |
| Backdraft | 1991 | Jennifer Vaitkus |
| | The Prom | 1992 | Lana |
| Single White Female | 1992 | Hedra Carlson |
| | Luck - Trust and Ketchup | 1993 | |
| Short Cuts | 1993 | Lois Kaiser |
| | Would You Kindly Direct Me To Hell ?
The Infamous Dorothy Parker (TV) | 1994 | Dorothy Parker |
| | The Hudsucker Proxy | 1994 | Amy Archer |
| Mrs. Parker and the Vicious Circle | 1994 | Dorothy Parker |
| Annie Lebovitz | 1995 | Les Girls |
| Dolores Claiborne | 1995 | Selena St. George |
| Georgia
In this film JJL sings the 'Elvis Costello' song 'Amost Blue' from the 'Imperial Bedroom' album.
This is brave - being the best song ever written - and she accomplishes it with distinction | 1995 | Sadie |
| | Tracey takes on Sports (TV) | 1996 | Paige |
| | Bastard Out of Carolina | 1996 | Anney |
| | Kansas City | 1996 | Blondie O'Hara |
| Washington Square | 1997 | Catherine Sloper |
| A Thousand Acres | 1997 | Caroline Cook |
| | King Of The Hill - I Remember Mono (TV) | 1997 S2/14 | Amy |
| | The Love Letter (TV) | 1998 | Elizabeth Whitcomb |
| | Thanks of a Grateful Nation (TV Mini) | 1998 | Teri Small |
| Hercules (TV Animation) | 1998 | Tempest |
| eXistenZ | 1999 | Allegra Geller |
| | Mission Hill - Kevin Loves Weirdie (TV) | 1999 | Weirdie (voice) |
| | Eyes Wide Shut (scenes deleted) | 1999 | |
| | Spawn 3: Ultimate Battle | 1999 | voice |
| King Is Alive | 2000 | Gina |
| | Beautiful View | 2000 | |
| | Skipped Parts | 2000 | Lydia Callahan |
| | The Quickie | 2001 | Lisa |
| Mufty | 2000 | |
| Radio Times UK | 2000 | |
![[the Waltons]](/dora/jjl_018.jpg)
![[Fast Times at Ridgemont High]](/dora/jjl_002.jpg)
![[Easy Money]](/dora/jjl_009.jpg)
![[Flesh And Blood]](/dora/jjl_005.jpg)
![[The Hitcher]](/dora/jjl_016.jpg)
![[Under Cover]](/dora/jjl_023.jpg)
![[Sister Sister]](/dora/jjl_022.jpg)
![[Heart of Midnight]](/dora/jjl_017.jpg)
![[The Big Picture]](/dora/jjl_019.jpg)
![[Last Exit to Brooklyn]](/dora/jjl_007.jpg)
![[Buried Alive]](/dora/jjl_020.jpg)
![[Miami Blues]](/dora/jjl_003.jpg)
![[Rush]](/dora/jjl_012.jpg)
![[Crooked Hearts]](/dora/jjl_001.jpg)
![[Backdraft]](/dora/jjl_010.jpg)
![[Single White Female]](/dora/jjl_004.jpg)
![[Short Cuts]](/dora/jjl_026.jpg)
![[Mrs. Parker and the Vicious Circle]](/dora/jjl_013.jpg)
![[Annie Lebovitz Les Girls 1995]](/dora/jjl_lebo.jpg)
![[Dolores Claiborne]](/dora/jjl_024.jpg)
![[Georgia]](/dora/jjl_011.jpg)
![[Washington Square]](/dora/jjl_015.jpg)
![[A Thousand Acres]](/dora/jjl_014.jpg)
![[Hercules]](/dora/jjl_006.jpg)
![[eXistenZ]](/dora/jjl_008.jpg)
![[King Is Alive]](/dora/jjl_021.jpg)
![[Mufty]](/dora/jjl_out.jpg)
![[Radio Times]](/dora/jjl_025.jpg)