Film & TV List | Role | Media |
 |
| Mad Men (2007–2012) | Peggy Olson | TV Show |
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| On the Road (2012) | Galatea Dunkel | Movie |
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| Darling Companion (2012) | Grace | Movie |
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| Smoking/Non-Smoking (2012) | Diana Whelan | Movie |
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| Top of the Lake (2012) | Robin Griffin | TV Show |
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| Green Lantern: Emerald Knights (2011) | Arisia (voice) | Direct to Video |
|
| Get Him to the Greek (2010) | Daphne Binks | Movie |
|
| A Buddy Story (2010) | Susan | Movie |
|
| The Pack (2010) | Diana Whelan | Movie |
|
| Did You Hear About the Morgans? (2009) | Jackie Drake | Movie |
|
| Mercy (2009) | Lucy Morton | TV Show |
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| Fear Itself (2008) | Danny Bannerman | TV Show |
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| New Orleans, Mon Amour (2008) | Hyde | Movie |
|
| El camino (2008) | Lily | Movie |
|
| Ghost Whisperer (2007) | Nikki Drake | TV Show |
|
| Day Zero (2007) | Patricia | Movie |
|
| Medium (2007) | Haley Heffernan
/
Jennie | TV Show |
|
| Grey's Anatomy (2007) | Nina Rogerson | TV Show |
|
| The Attic (2007) | Emma Callan | Direct to Video |
|
| Law & Order: Criminal Intent (2006) | Rebecca Colemar | TV Show |
|
| The West Wing (1999–2006) | Zoey Bartlet | TV Show |
|
| Invasion (2005–2006) | Christina | TV Show |
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| Bittersweet Place (2005) | Paulie Schaffer | Movie |
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| Law & Order: Trial by Jury (2005) | Katie Nevins | TV Show |
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| The Missing (2003) | Anne | Movie |
|
| The Practice (2003) | Jessica Palmer | TV Show |
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| Virgin (2003) | Jessie Reynolds | Movie |
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| Temptation (2003) | Wind/Morgan | Movie |
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| Heart of America (2002) | Robin Walters | Movie |
|
| West of Here (2002) | Cherise | Movie |
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| Spirit (2001) | Kelly | TV Movie |
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| Girl, Interrupted (1999) | Polly 'Torch' Clark | Movie |
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| Anywhere But Here (1999) | Rachel | Movie |
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| Mumford (1999) | Katie Brockett | Movie |
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| The Joyriders (1999) | Jodi | Movie |
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| Earthly Possessions (1999) | Mindy | TV Movie |
|
| A Thousand Acres (1997) | Linda | Movie |
|
| It's Spring Training, Charlie Brown! (1996) | n/a (voice / as Elissabeth Moss) | TV Movie |
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| Freakazoid! (1995) | Additional Voices
/
Kathy | TV Show |
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| The Last Supper (1995) | Jenny Tyler | Movie |
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| Separate Lives (1995) | Ronni Beckwith | Movie |
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| Naomi & Wynonna: Love Can Build a Bridge (1995) | Early Teen Ashley Judd | TV Movie |
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| Escape to Witch Mountain (1995) | Anna | TV Movie |
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| Picket Fences (1992–1995) | Cynthia Parks | TV Show |
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| Imaginary Crimes (1994) | Greta Weiler | Movie |
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| Gypsy (1993) | Baby Louise | TV Movie |
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| Animaniacs (1993) | Katrina | TV Show |
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| Johnny Bago (1993) | Agnes | TV Show |
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| Once Upon a Forest (1993) | Michelle (voice) | Movie |
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| Batman (1993) | Kimberly 'Kimmy' Ventris | TV Show |
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| Frosty Returns (1992) | Holly (voice) | TV Movie |
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| Midnight's Child (1992) | Christina | TV Movie |
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| Anything But Love (1991) | n/a | TV Show |
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| Suburban Commando (1991) | Little Girl | Movie |
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| Lucky Chances (1990) | Lucky - Age 6 | TV Movie |
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| Bar Girls (1990) | Robin | TV Movie |
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Film & TV List | Role | Media |
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| The Tonight Show with Jay Leno (2010) | Herself | TV Show |
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| Late Night with Jimmy Fallon (2009) | Herself | TV Show |
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| The View (2009) | Herself | TV Show |
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| Entertainment Tonight (2008) | Herself | TV Show |
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