| Nobodies | 2017 | Rachael Harris | TV Show |
| Jeff & Some Aliens | 2017 | Whitney | TV Show |
| International Falls | 2017 | Dee | Movie |
| Brother Nature | 2016 | Aunt Pam | Movie |
| Lucifer | 2016 | Linda Martin / Gertie | TV Show |
| Barely Lethal | 2015 | Mrs. Larson | Movie |
| Freaks of Nature | 2015 | Mrs. Mosely | Movie |
| Lovesick | 2014 | Roberta (as Rachel Harris) | Movie |
| Bad Judge | 2014 | Dana McCoy | TV Show |
| Surviving Jack | 2014 | Joanne Dunlevy | TV Show |
| Night at the Museum: Secret of the Tomb | 2014 | Madeline Phelps | Movie |
| Sun Belt Express | 2014 | Margaret King | Movie |
| Mike Tyson Mysteries | 2014 | Judith Stein / Kristi Hildebrand / Annabelle | TV Show |
| BoJack Horseman | 2014 | Cardigan Burke | TV Show |
| Gortimer Gibbon's Life on Normal Street | 2014 | Mayor Henrietta Lee | TV Show |
| Jason Nash Is Married | 2014 | Karen | Movie |
| Untitled Larry Dorf/Ben Falcone Project | 2013 | Lisa | TV Movie |
| Newsreaders | 2013 | Wendy Hayflack | TV Show |
| Bad Words | 2013 | Eric Tai's Mother | Movie |
| Maron | 2013 | Rachael Harris | TV Show |
| Bad Management | 2013 | Linda | TV Movie |
| We Need Help | 2013 | Rachael | TV Show |
| Wreck-It Ralph | 2012 | Deanna (voice) | Movie |
| Diary of a Wimpy Kid: Dog Days | 2012 | Susan Heffley | Movie |
| Sketchy | 2012 | Lauren | TV Show |
| Leader of the Pack | 2012 | Martha | Short Film |
| Life Stinks? | 2012 | Abigail | TV Show |
| Heavy Petting with Mike Weaver | 2012 | Barbara Slade | TV Show |
| Diary of a Wimpy Kid: Rodrick Rules | 2011 | Susan Heffley | Movie |
| Happy Endings | 2011 | Suzanne | TV Show |
| Suits | 2011 | Sheila Sazs | TV Show |
| Natural Selection | 2011 | Linda | Movie |
| Family Album | 2011 | Marni Bronsky | TV Movie |
| New Girl | 2011 | Tanya Lamontagne | TV Show |
| Being Bin Laden | 2011 | Hamza | Movie |
| Picture Paris | 2011 | Olivia | Short Film |
| Diary of a Wimpy Kid | 2010 | Susan Heffley | Movie |
| The Good Guys | 2010 | Cynthia Savage | TV Show |
| $#*! My Dad Says | 2010 | Soledad Cho | TV Show |
| Golf Therapy: Life, Lessons & the Pursuit of Par | 2010 | Dr. Joyce | TV Movie |
| An Idiot Tale | 2010 | Sarah Barnes (as Rachel Harris) | Short Film |
| The Soloist | 2009 | Leslie Bloom | Movie |
| Party Down | 2009 | Marguerite Tayler | TV Show |
| The Hangover | 2009 | Melissa | Movie |
| The Good Wife | 2009 | Franny Zissis | TV Show |
| Cop House | 2009 | Trish Burkholder | TV Movie |
| Modern Family | 2009 | Amelia | TV Show |
| Cougar Town | 2009 | Shanna Miller | TV Show |
| Hostage: A Love Story | 2009 | Skanky Broad | Short Film |
| Funny or Die Presents... | 2009 | Cast (Holdup) / Rachael (segment "Do You Want to See a Dead Body?") | TV Show |
| Archer | 2009 | Rona Thorne | TV Show |
| In the Motherhood | 2009 | Blair | TV Show |
| Glenn Martin DDS | 2009 | Melissa the Wedding Planner | TV Show |
| The Surrogate | 2009 | Art Opening spectator | Short Film |
| The Life & Times of Tim | 2008 | Adam's Date | TV Show |
| Hollywood Residential | 2008 | Rachael | TV Show |
| Suburban Shootout | 2008 | Natalie Davenport | TV Show |
| True Jackson, VP | 2008 | Kitty Monreaux | TV Show |
| Worst Week | 2008 | Julie | TV Show |
| Gary Unmarried | 2008 | Rachael | TV Show |
| Childrens Hospital | 2008 | Mrs. Throman | TV Show |
| The Xtacles | 2008 | A.L.E.X. | TV Show |
| Evan Almighty | 2007 | Ark Reporter | Movie |
| License to Wed | 2007 | Janine | Movie |
| Matters of Life & Dating | 2007 | Carla | TV Movie |
| Notes from the Underbelly | 2007 | Cooper | TV Show |
| Pushing Daisies | 2007 | Georgeann Heaps | TV Show |
| The Sarah Silverman Program. | 2007 | School Teacher | TV Show |
| For Your Consideration | 2006 | Mary Pat Hooligan | Movie |
| Emily's Reasons Why Not | 2006 | Lila Cox-Weiner | TV Show |
| My Boys | 2006 | Marcia | TV Show |
| The New Adventures of Old Christine | 2006 | Claire | TV Show |
| Kicking & Screaming | 2005 | Ann Hogan | Movie |
| I'm Not Gay | 2005 | Andie | Short Film |
| Committed | 2005 | Ruby | TV Show |
| Fat Actress | 2005 | Kevyn Shecket | TV Show |
| The Office | 2005 | Rachael | TV Show |
| In the Dog House | 2005 | Jen | Short Film |
| After the Sunset | 2004 | June | Movie |
| Starsky & Hutch | 2004 | Mrs. Feldman's Other Friend (as Rachel Harris) | Movie |
| Desperate Housewives | 2004 | Sandra Birch | TV Show |
| Weekends | 2004 | Theresa | TV Movie |
| Mouthing Off: 51 Greatest Smartasses | 2004 | | TV Show |
| A Mighty Wind | 2003 | Steinbloom's Assistant | Movie |
| Daddy Day Care | 2003 | Co-Worker Elaine | Movie |
| The Haunted Mansion | 2003 | Mrs. Coleman (as Rachel Harris) | Movie |
| The Lunchbox Chronicles | 2003 | | TV Movie |
| Reno 911! | 2003 | Debbie Dangle / Debbie Dangle-Frost-Werner / Debbie Dangle-Frost / ... | TV Show |
| Stuart Little | 2003 | | TV Show |
| Showtime | 2002 | Teacher (as Rachel Harris) | Movie |
| Stuart Little 2 | 2002 | Additional Voices (voice) | Movie |
| 8 Simple Rules | 2002 | Margaret Brandenbauerbern | TV Show |
| Monk | 2002 | Cpl. Alice Westergren | TV Show |
| The New Brad | 2002 | Kelly | Short Film |
| According to Jim | 2001 | Mindy | TV Show |
| Three Sisters | 2001 | Sal | TV Show |
| The Gristle | 2001 | Mrs. Alden | Movie |
| Best in Show | 2000 | Winky's Party Guest | Movie |
| CSI: Crime Scene Investigation | 2000 | Megan Kupowski | TV Show |
| Curb Your Enthusiasm | 2000 | Joanne | TV Show |
| Grosse Pointe | 2000 | Reporter | TV Show |
| Between Christmas and New Year's | 2000 | Manager | Movie |
| Judging Amy | 1999 | Alumni Volunteer #2 | TV Show |
| Love & Money | 1999 | Janice | TV Show |
| The Amanda Show | 1999 | | TV Show |
| The West Wing | 1999 | Corinne McKenna | TV Show |
| Serial Experiments Lain | 1998 | Young Mother / Shoko Masatsugu | TV Show |
| Two Guys, a Girl and a Pizza Place | 1998 | Pregnant Damsel | TV Show |
| The Week That Girl Died | 1998 | Honey | Movie |
| Battle Athletes Victory | 1997 | Additional Voices (English version, voice, as Rachel Harris) | TV Show |
| The Disappearance of Kevin Johnson | 1996 | Il Fornaio Waitress | Movie |
| Cellblock Sisters: Banished Behind Bars | 1995 | Young May | Movie |
| Star Trek: Voyager | 1995 | Martis | TV Show |
| Friends | 1994 | Julie | TV Show |
| Sister, Sister | 1994 | Simone Flosser / Simone | TV Show |
| Frasier | 1993 | Erin | TV Show |
| SeaQuest 2032 | 1993 | Rose | TV Show |
| Stars in Shorts: No Ordinary Love | | Olivia | Movie |
