Arthur (TV Series) as
Mary Alice Crosswire / Muffy Crosswire / Muffy / ...
- Blabbermouth/All Grown Up (2022) - Muffy (voice)
- Listen Up/Arthur's New Old Vacation (2022) - Muffy (voice)
- Making Conversation/A Cloudy Day (2022) - Muffy (voice)
- The Great MacGrady (2021) - Muffy Crosswire
- An Arthur Thanksgiving (2020) - Muffy Crosswire (voice)
- The Rhythm and Roots of Arthur (2020) - Mrs. Armstrong (voice)
- Mr. Ratburn and the Special Someone/The Feud (2019) - Muffy Crosswire (voice)
- Take a Hike, Molly/Slink's Special Talent (2018) - Muffy Crosswire (voice)
- Muffy Misses Out; Arthur Takes a Stand (2018) - Muffy Crosswire (voice)
- Francine and the Soccer Spy/Sue Ellen & the Last Page (2017) - Muffy Crosswire (voice)
- The Master Builders (2017) - Muffy Crosswire (voice)
- Binky's 'A' Game/Brain and the Time Capsule (2017) - Muffy Crosswire (voice)
- Lend Me Your Ear/The Butler Did It (2017) - Muffy Crosswire (voice)
- Sue Ellen Adds It Up/Wish You Were Here (2016) - Muffy Crosswire / Mrs. Armstrong (voice)
- The Last Day (2015) - Muffy Crosswire / Little Girl (voice)
- The Pageant Pickle/Some Assembly Required (2015) - Muffy Crosswire (voice)
- Two Minutes/Messy Dress Mess (2015) - Muffy Crosswire / Madison Compson (voice)
- Carl's Concerto/Too Much of a Good Thing (2015) - Tuvaluna (voice)
- Francine's Cleats of Strength/Little Miss Meanie (2015) - Muffy Crosswire (voice)
- Maria Speaks/Postcards from Binky (2015) - Muffy Crosswire / Ms. Roberts (voice)
- Arthur's Toy Trouble/Spar for the Course (2015) - Muffy Crosswire (voice)
- Shelter from the Storm: Part 1 and Part 2 (2015) - Muffy Crosswire (voice)
- Fountain Abbey/Arthur Calls It (2015) - Muffy Crosswire / Mary Alice Miller (voice)
- Best Wishes/The Tardy Tumbler (2014) - Muffy Crosswire (voice)
- The Case of the Girl with the Long Face/The Substitute Arthur (2014) - Muffy Crosswire (voice)
- The Friend Who Wasn't There/Surprise! (2014) - Muffy Crosswire (voice)
- Binky's Music Madness/Brain Freeze (2014) - Mary Alice Crosswire (voice)
- Caught in the Crosswires/Framed! (2014) - Mary Alice Crosswire (voice)
- The Director's Cut/Crime and Consequences (2014) - Mary Alice Crosswire (voice)
- Pets and Pests/Go Fly a Kite (2014) - Mary Alice Crosswire (voice)
- Speak Up, Francine!/Waiting for Snow (2014) - Mary Alice Crosswire (voice)
- Opposites Distract/Just the Ticket (2013) - Mary Alice Crosswire (voice)
- Molina's Mulligan/Buster Bombs (2013) - Mary Alice Crosswire (voice)
- Adventures in Budylon/Ladonna Compson: Party Animal (2013) - Mary Alice Crosswire (voice)
- So Funny I Forgot to Laugh/The Best Day Ever (2013) - Mary Alice Crosswire (voice)
- Fern and the Case of the Stolen Story/Sue Ellen Vegges Out (2013) - Mary Alice Crosswire (voice)
- The Last Tough Customer/Brain's Chess Mess (2013) - Mary Alice Crosswire (voice)
- Flippity Francine/Muffy Takes the Wheel (2012) - Mary Alice Crosswire (voice)
- Based on a True Story (2012) - Mary Alice Crosswire / Madison Compson (voice)
- Cents-Less/Buster the Lounge Lizard (2011) - Mary Alice Crosswire (voice)
- Buster Spaces Out/The Long Road Home (2011) - Mary Alice Crosswire (voice)
- Arthur Unravels/All the Rage (2010) - Mary Alice Crosswire (voice)
- Around the World in 11 Minutes/Muffy and the Big Bad Blog (2010) - Mary Alice Crosswire (voice)
- Follow the Bouncing Ball/Buster Baxter & the Letter from the Sea (2010) - Mary Alice Crosswire (voice)
- Nicked by a Name/The Play's the Thing (2010) - Mary Alice Crosswire (voice)
- The Agent of Change/D.W. Unties the Knot (2010) - Mary Alice Crosswire (voice)
- Prunella the Packrat/What's in a Name? (2010) - Mary Alice Crosswire (voice)
- Tales of Grotesquely Grim Bunny/Pet Projects (2010) - Mary Alice Crosswire (voice)
- Grandpa Dave's Memory Album/Buster's Carpool Catastrophe (2010) - Mary Alice Crosswire (voice)
- Falafelosophy/The Great Lint Rush (2010) - Mary Alice Crosswire (voice)
- Fifteen (2010) - Mary Alice Crosswire (voice, uncredited)
- Buster's Secret Admirer/The Last King of Lambland (2010) - Mary Alice Crosswire (voice)
- The Butler Did- What?/The Trouble with Trophies (2010) - Mary Alice Crosswire (voice)
- Muffy's Classy Classics Club/Best Enemies (2010) - Mary Alice Crosswire
- Buster's Garden of Grief/Through the Looking Glasses (2010) - Mary Alice Crosswire (voice)
- Fernlets by Fern/Prunella and the Haunted Locker (2010) - Mary Alice Crosswire (voice)
- MacFrensky/The Good, the Bad, and the Binky (2009) - Mary Alice Crosswire
- No Acting, Please/Prunella and the Disappointing Ending (2009) - Mary Alice Crosswire (voice)
- The Perfect Game/D.W.'s Furry Freakout (2009) - Mary Alice Crosswire (voice)
- Looking for Bonnie/The Secret Origin of Supernova (2009) - Mary Alice Crosswire
- The Cherry Tree/Matchmaker, Match Breaker (2009) - Mary Alice Crosswire
- Is That Kosher?/Never Never Never (2008) - Mary Alice Crosswire (voice)
- D.W. on Ice/Spoiled Rotten (2007) - Mary Alice Crosswire
- Francine's Pilfered Paper/Buster Gets Real (2007) - Mary Alice Crosswire
- The Making of Arthur/Dancing Fools (2007) - Mary Alice Crosswire (voice)
- Phony Fern/Brain's Shocking Secret (2007) - Mary Alice Crosswire
- Arthur Sells Out/Mind Your Manners (2007) - Mary Alice Crosswire
- Swept Away/Germophobia (2007) - Mary Alice Crosswire
- What's Cooking?/Buster's Special Delivery (2006) - Mary Alice Crosswire
- Do You Speak George?/World Girls (2006) - Mary Alice Crosswire
- Unfinished/D.W., Bossy Boots (2006) - Mary Alice Crosswire (voice)
- The Curse of the Grebes/Arthur Changes Gears (2006) - Mary Alice Crosswire (voice)
- D.W. Aims High/Flaw and Order (2006) - Mary Alice Crosswire (voice)
- Feeling Flush/Family Fortune (2006) - Mary Alice Crosswire (voice)
- Desert Island Dish/The Secret About Secrets (2006) - Mary Alice Crosswire (voice)
- The Squirrels/Fern and Persimmony Glitchet (2006) - Mary Alice Crosswire (voice)
- Happy Anniversary (2006) - Mary Alice Crosswire (voice)
- Binky Goes Nuts/Breezy Listening Blues (2005) - Mary Alice Crosswire (voice)
- The 'A' Team/Emily Swallows a Horse (2005) - Mary Alice Crosswire (voice)
- Three's a Crowd/A is for Angry (2005) - Mary Alice Crosswire (voice)
- Arthur Makes Waves/It Came from Beyond (2005) - Mary Alice Crosswire (voice)
- Lights, Camera- Opera!/All Worked Up! (2004) - Mary Alice Crosswire
- Buster's Green Thumb/My Fair Tommy (2004) - Mary Alice Crosswire (voice)
- Arthur Weighs In/The Law of the Jungle Gym (2004) - Mary Alice Crosswire (voice)
- Francine's Big Top Trouble/George Blows His Top (2004) - Mary Alice Crosswire (voice)
- Castles in the Sky/Tipping the Scales (2004) - Mary Alice Crosswire
- Muffy's Art Attack/Tales from the Crib (2003) - Mary Alice Crosswire (voice)
- Desk Wars/Desperately Seeking Stanley (2003) - Mary Alice Crosswire (voice)
- Arthur's Snow Biz/Bugged (2003) - Mary Alice Crosswire (voice)
- Fernfern and the Secret of Moose Mountain/Thanks a Lot, Binky (2003) - Mary Alice Crosswire (voice)
- Dear Adil/Bitzi's Break-Up (2003) - Mary Alice Crosswire (voice)
- April 9th (2002) - Mary Alice Crosswire (voice)
- Pick a Car, Any Car/Jenna's Bedtime Blues (2002) - Muffy Crosswire (voice)
- The World of Tomorrow/Is There a Doctor in the House? (2002) - Mary Alice Crosswire
- Elwood City Turns 100! (2002) - Mary Alice Crosswire
- Ants in Arthur's Pants/Don't Ask Muffy (2002) - Mary Alice Crosswire
- Francine's Split Decision/Muffy Goes Metropolitan (2002) - Mary Alice Crosswire
- Arthur, It's Only Rock and Roll (2002) - Mary Alice Crosswire (voice)
- Arthur Loses His Marbles/Friday the 13th (2001) - Mary Alice Crosswire (voice)
- The Good Sport/Crushed (2001) - Mary Alice Crosswire (voice)
- Rhyme for Your Life/For Whom the Bell Tolls (2001) - Mary Alice Crosswire (voice)
- The Boy with his Head in the Clouds/More! (2001) - Mary Alice Crosswire (voice)
- Citizen Frensky/D.W.'s Backpack Mishap (2001) - Mary Alice Crosswire (voice)
- The Boy Who Cried Comet!/Arthur and Los Vecinos (2001) - Mary Alice Crosswire (voice)
- Muffy's Soccer Shocker/Brother Can You Spare a Clarinet? (2001) - Mary Alice Crosswire (voice)
- Arthur Plays the Blues/Buster's Sweet Success (2001) - Muffy (voice)
- Sue Ellen Gets Her Goose Cooked/Best of the Nest (2001) - Mary Alice Crosswire (voice)
- Arthur's Family Feud/Muffy Gets Mature (2000) - Mary Alice Crosswire
- Just Desserts/The Big Dig (2000) - Mary Alice Crosswire (voice)
- The Last of Mary Moo Cow/Bitzi's Beau (2000) - Mary Alice Crosswire (voice)
- The Lousy Week/You Are Arthur- (2000) - Mary Alice Crosswire (voice)
- The World Record/The Cave (2000) - Mary Alice Crosswire (voice)
- Kids Are from Earth, Parents Are from Pluto/Nerves of Steal (2000) - Mary Alice Crosswire (voice)
- Arthur and the Big Riddle/Double Dare (2000) - Mary Alice Crosswire (voice)
- Mom and Dad Have a Great Big Fight/D.W.'s Perfect Wish (1999) - Mary Alice Crosswire (voice, credit only)
- Double Tibble Trouble/Arthur's Almost Live Not Real Music Festival (1999) - Muffy Crosswire (voice)
- Arthur's Treasure Hunt/The Return of the King (1999) - Mary Alice Crosswire
- Arthur and D.W. Clean Up/The Long, Dull Winter (1999) - Mary Alice Crosswire
- My Music Rules/That's a Baby Show! (1999) - Mary Alice Crosswire (voice)
- What Is That Thing?/Buster's Best Behavior (1999) - Mary Alice Crosswire (voice)
- D.W. Tale Spins/Prunella Gets It Twice (1999) - Muffy Crosswire / Scylla (voice)
- The Blizzard/The Rat Who Came to Dinner (1999) - Mary Alice Crosswire (voice)
- The Contest/Prove It (1999) - Mary Alice Crosswire (voice)
- Buster's Breathless/The Fright Stuff (1999) - Muffy Crosswire (voice)
- Hide and Snake/Muffy's New Best Friend (1999) - Mary Alice Crosswire (voice)
- D.W.'s Library Card/Arthur's Big Hit (1999) - Mary Alice Crosswire (voice)
- Arthur Rides the Bandwagon/Dad's Dessert Dilemma (1998) - Mary Alice Crosswire (voice)
- Binky Rules/Meet Binky (1998) - Muffy Crosswire (voice)
- The Chips Are Down/Revenge of the Chip (1998) - Mary Alice Crosswire (voice)
- Background Blues/And Now Let's Talk to Some Kids (1998) - Muffy Crosswire (voice)
- Arthur Goes Crosswire/Sue Ellen and the Brainasaurus (1998) - Mary Alice Crosswire
- Buster's Back/The Ballad of Buster Baxter (1998) - Mary Alice Crosswire (voice)
- How the Cookie Crumbles/Sue Ellen's Little Sister (1998) - Mary Alice Crosswire (voice)
- Arthur vs. the Very Mean Crossing Guard/D.W.'s Very Bad Mood (1998) - Mary Alice Crosswire (voice)
- Love Notes for Muffy/D.W. Blows the Whistle (1998) - Mary Alice Crosswire
- Grandma Thora Appreciation Day/Fern's Slumber Party (1998) - Mary Alice Crosswire (voice)
- Arthur's Faraway Friend/Arthur and the Square Dance (1998) - Mary Alice Crosswire
- Arthur's First Sleepover/Arthur's New Year's Eve (1997) - Mary Alice Crosswire (voice)
- My Dad, the Garbage Man/Poor Muffy (1997) - Mary Alice Crosswire (voice)
- My Club Rules!/Stolen Bike (1997) - Mary Alice Crosswire
- I'm a Poet/The Scare-Your-Pants-Off Club! (1997) - Muffy Crosswire (voice)
- D.W.'s Blankie/Arthur's Substitute Teacher Trouble (1997) - Mary Alice Crosswire (voice)
- D.W. Thinks Big/Arthur Cleans Up (1997) - Mary Alice Crosswire (voice)
- Arthur's Tooth/D.W. Gets Lost (1997) - Mary Alice Crosswire (voice)
- Sue Ellen Moves In/The Perfect Brother (1997) - Mary Alice Crosswire (voice)
- Meek for a Week/Arthur, World's Greatest Gleeper (1997) - Mary Alice Crosswire
- D.W.'s Snow Mystery/Team Trouble (1997) - Mary Alice Crosswire (voice)
- Bully for Binky/Mis-fortune Teller (1997) - Mary Alice Crosswire (voice)
- Arthur's Chicken Pox/Sick as a Dog (1997) - Mary Alice Crosswire (voice)
- Arthur's Almost Boring Day/The Half-Baked Sale (1997) - Mary Alice Crosswire (voice)
- Arthur and the Crunch Cereal Contest/D.W. Flips (1997) - Mary Alice Crosswire (voice)
- D.W. Rides Again/Arthur Makes the Team (1997) - Mary Alice Crosswire (voice)
- Lost!/The Short, Quick Summer (1997) - Mary Alice Crosswire
- Buster Baxter, Cat Saver/Play it Again, D.W. (1997) - Mary Alice Crosswire (voice)
- Arthur's Underwear/Francine Frensky, Olympic Rider (1997) - Mary Alice Crosswire (voice)
- Go to Your Room, D.W/Arthur Makes a Movie (1997) - Mary Alice Crosswire
- D.W., the Picky Eater/Buster and the Daredevils (1997) - Mary Alice Crosswire (voice)
- Binky Barnes, Art Expert/Arthur's Lucky Pencil (1997) - Mary Alice Crosswire (voice)
- Arthur Meets Mister Rogers/Draw! (1997) - Mary Alice Crosswire (voice)
- Arthur's Family Vacation/Grandpa Dave's Old Country Farm (1996) - Mary Alice Crosswire (voice)
- Arthur the Wrecker/Arthur and the True Francine (1996) - Mary Alice Crosswire
- So Long, Spanky/Buster's New Friend (1996) - Mary Alice Crosswire (voice)
- Arthur Writes a Story/Arthur's Lost Dog (1996) - Mary Alice Crosswire (voice)
- Arthur's Baby/D.W.'s Baby (1996) - Mary Alice Crosswire (voice)
- Arthur's Birthday/Francine Frensky, Superstar (1996) - Muffy Crosswire (voice)
- Arthur Babysits/Arthur's Cousin Catastrophe (1996) - Mary Alice Crosswire (voice, credit only)
- Arthur's New Puppy/Arthur Bounces Back (1996) - Mary Alice Crosswire (voice)
- Arthur Goes to Camp/Buster Makes the Grade (1996) - Mary Alice Crosswire (voice)
- Locked in the Library/Arthur Accused! (1996) - Mary Alice Crosswire (voice)
- Arthur's Pet Business/D.W. the Copycat (1996) - Mary Alice Crosswire (voice)
- D.W.'s Imaginary Friend/Arthur's Lost Library Book (1996) - Mary Alice Crosswire (voice)
- D.W. All Wet/Buster's Dino Dilemma (1996) - Mary Alice Crosswire (voice)
- Arthur and the Real Mr. Ratburn/Arthur's Spelling Trubble (1996) - Mary Alice Crosswire (voice)
- Arthur's Eyes/Francine's Bad Hair Day (1996) - Mary Alice Crosswire (voice)