Editing Nancy Cartwright (section)

====Film====
{| class="wikitable plainrowheaders sortable"
|+ List of voice performances in feature and direct-to-video films
|-
! scope="col" | Year
! scope="col" | Title
! scope="col" | Role
! scope="col" class="unsortable"| Notes
|-
| scope="row" | 1986
| ''[[My Little Pony: The Movie (1986 film)|My Little Pony: The Movie]]''
| Gusty, Bushwoolie #4
|<ref name="btva">{{cite web |title=Nancy Cartwright (visual voices guide) |url=https://www.behindthevoiceactors.com/Nancy-Cartwright/ |access-date=January 17, 2022 |website=Behind The Voice Actors |type= A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information}}</ref>
|-
| scope="row" | 1987
| ''[[The Chipmunk Adventure]]''
| Arabian Prince, Additional voices
|
|-
| rowspan="2" scope="row" | 1988
| ''[[Pound Puppies and the Legend of Big Paw]]''
| Bright Eyes
|
|-
| ''[[Who Framed Roger Rabbit]]''
| Dipped Toon Shoe
| Uncredited
|-
| rowspan="2" scope="row" | 1989
| ''[[Little Nemo: Adventures in Slumberland]]''
| Page
|<ref name="btva" />
|-
| ''[[The Little Mermaid (1989 film)|The Little Mermaid]]''
| Female Mermaid
|
|-
| rowspan="2" scope="row" | 1998
| ''[[The Jungle Book: Mowgli's Story]]''
| Wolf Pup, Doe, Macaw, Skunk, Chimp
|rowspan="3"| Direct-to-video release<ref name="btva" />
|-
| ''[[The Land Before Time VI: The Secret of Saurus Rock]]''
| Dana
|-
| scope="row" | 1999
| ''[[Wakko's Wish]]''
| Mindy
|-
| rowspan="2" scope="row" | 2003
| ''[[Rugrats Go Wild]]''
| Chuckie Finster
|<ref name="btva" />
|-
| ''Kim Possible: The Secret Files''
| Rufus
| Direct-to-DVD release
|-
| scope="row" | 2006
| ''[[Leroy & Stitch]]''
| Phantasmo, Shortstuff
| TV movie, Direct-to-DVD release
|-
| scope="row" | 2007
| ''[[The Simpsons Movie]]''
| [[Bart Simpson]], [[Maggie Simpson]], Various characters
|<ref name="btva" />
|-
| scope="row" | 2017
| ''[[Captain Underpants: The First Epic Movie]]''
| Unknown
|-
| rowspan="2" scope="row" |2021
| ''[[The Good, the Bart, and the Loki]]''
| Bart Simpson, Ralph Wiggum
|rowspan="7"| Short film
|-
| ''[[Plusaversary]]''
|rowspan="2"| Bart Simpson, Maggie Simpson
|-
| rowspan="3" scope="row" | 2022
| ''[[When Billie Met Lisa]]''
|-
| ''[[Welcome to the Club (2022 film)|Welcome to the Club]]''
| Bart Simpson, [[Mickey Mouse]]
|-
| ''[[The Simpsons Meet the Bocellis in 'Feliz Navidad']]''
| Bart Simpson, Maggie Simpson, Mickey Mouse
|-
| rowspan="2" scope="row" | 2024
| ''[[May the 12th Be with You]]''
| Maggie Simpson, Mickey Mouse
|-
| ''[[The Most Wonderful Time of the Year (2024 film)|The Most Wonderful Time of the Year]]''
| Bart Simpson, [[Nelson Muntz]]
|}