Arthur

Melissa Altro

Muffy Crosswire (voice)

Tracy Braunstein

Baby Kate (voice)

Simon Peacock

Pal (voice)

Bruce Dinsmore

Mr. Read (voice) / Mr. Read / Binky Barnes / Bailey (voice)

Tamar Kozlov

Prunella (voice)

Mitchell David Rothpan

George (voice)

Arthur Holden

Mr. Ratburn / Bionic Bunny (voice)

Patricia Rodríguez

Sue Ellen Armstrong (voice) / Sue Ellen Armstrong (voice)

Jodie Resther

Francine Frensky (voice)

Daniel Brochu

Buster Baxter (voice)

Sonja Ball

Mrs. Read (voice)

Joanna Noyes

Grandma Thora (voice)

Jonathan Koensgen

Tommy Tibble (voice)

Ricky Mabe

Timmy Tibble (voice)

Michael Yarmush

Arthur Read (voice)

Jake Sim

Tommy Tibble (voice)

Luke Reid

Alan "The Brain" Powers (voice)

Jacob Ewaniuk

Timmy Tibble (voice)

Michael Caloz

D.W Read (voice)

Robert Naylor

D.W. Read (voice)

Dallas Jokic

Arthur Read (voice)

Lyle Lettau

Alan "The Brain" Powers (voice)

Samuel Holden

Timmy Tibble (voice)

Siam Yu

Alan "The Brain" Powers (voice)

Jason Szwimmer

D.W. Read (voice)

Oliver Grainger

D.W Read (voice)

Cameron Ansell

Arthur Read (voice)

Paul Stuart-Brown

Alan "The Brain" Powers (voice)

Tyler Brody Stein

Timmy Tibble (voice) / Tommy Tibble (voice)

Steven Crowder

Alan "The Brain" Powers (voice)

William Healy

Arthur Read (voice)

Andrew Dayton

D.W. Read (voice)

Drew Adkins

Arthur Read (voice)

Jake Beale

D.W. Read (voice)

Jake Roseman

Tommy Tibble (voice)

Dakota Goyo

Timmy Tibble (voice)

Christopher Lortie

Timmy Tibble (voice)

Ryan Tilson

Tommy Tibble (voice)

Mark Rendall

Arthur Read (voice)

Aaron Grunfeld

Tommy Tibble (voice)

Alex Hood

Alan "The Brain" Powers (voice)

Jacob Ursomarzo

Arthur Read (voice)

Max Friedman-Cole

Alan "The Brain" Powers (voice)

Christian Distefano

D.W. Read (voice)

Roman Lutterotti

Arthur Read (voice)

Ethan Pugiotto

D.W. Read (voice)

Evan Blaylock

Alan "The Brain" Powers (voice)

Justin Bradley

Arthur Read (voice)

Vanessa Lengies

Emily (voice)

A.J. Henderson

Mr. Crosswire / Grandpa Dave (voice)

Jessica Kardos

Sue Ellen Armstrong (voice)

Walter Massey

Francis Haney (voice) / Mr. Haney (voice) / Mr. Marco (voice)/Principal Haney (voice) / Ms. Haney (voice) / Principal Haney (voice) / Principal Herbert Haney (voice) / Principal Herbert Haney/Mr. Marco (voice)

Mark Camacho

Mr. Sipple (voice) / Oliver Frensky (voice) / Oliver Frensky / Henry Ford (voice)

Bronwen Mantel

Mrs. MacGrady (voice)

Ellen David

Bitzi Baxter (voice) / Ruth (Voice)

Holly Gauthier-Frankel

Fern Walters (voice)

Susan Glover

Aunt Jessica (voice) / Mrs. Barnes (voice) / Mrs. Powers (voice) / Mrs. Wood (voice)

Jane Woods

Laverne Frensky (uncredited) / Laverne Frensky (voice) / Mrs. Armstrong (voice) / Waitress (voice)

Kate Hutchinson

Paige Turner (voice)

Kathleen Fee

Mrs. Tibble (voice) / Ms. Morgan (voice)

Jennifer Seguin

Coach Grimslid (voice) / Millicent Crosswire / Millicent Crosswire (voice)

Hayley Reynolds

Nadine Flamberghast (voice) / Nadine Flumbergast (voice) / Nadine Flumberghast (voice / Nadine Flumberghast (voice)

Brigid Tierney

Jenna Morgan (voice)

Rikee Madoff

Cecilia Tingley (voice) / Ms. Tingley (voice)

Pauline Little

Ms. Krasny (voice)

Maggie Castle

Molly MacDonald (voice)

Al Gravelle

Mr. Morris (voice)

Kerri Clarke

Doria Walters (voice)

Alyson Leah

Vicita Molina (voice)

Rick Jones

Jacob Katzenellenbogan (voice) / Slink (voice) / Ted Glass (voice)

Terrence Scammell

Mr. Powers (voice) / Mr. Powers (voice) (uncredited)

Juan Chioran

Ramon Molina (voice)

Michelle Kwan

Michelle Kwan (voice)

Fred Rogers

Mr. Rogers (voice)

Lance Armstrong

Lance Armstrong (voice)

Yo-Yo Ma

Yo-Yo Ma (voice)

Joshua Redman

Joshua Redman (voice)

Kate Hutchison

Paige Turner (voice)

Art Garfunkel

Self (voice)

Melissa Pirrera

Cousin Mo' (voice) / Killer (voice)

Eramelinda Boquer

Rubella Deegan (voice)

Dwayne Hill

Captain Jack (voice) / Supreme Dog (voice)

Jacob Tierney

Trevor

Alexina Cowan

Catherine Frensky (voice)

Howie Dorough

Self - Backstreet Boys (voice)

Johnny Damon

Johnny Playmon (voice)

Edgar Rentería

Batería (voice)

Larry King

Larry King

Mike Timlin

Winlin (voice)

AJ McLean

Self - Backstreet Boys (voice)

Nick Carter

Self - Backstreet Boys (voice)

Jane Wheeler

Mrs. Barnes (voice)

Brian Littrell

Self - Backstreet Boys (voice)

Graeme Jokic

Young Fritz (voice)

Eleanor Noble

Candy Coco (voice)

Philip Seymour Hoffman

William Fillmore Toffman (voice)

Marc Brown

Marc Brown (voice)

John Lewis

John Lewis (voice)

Krystal Meadows

Ladonna Compson (voice)

Felicia Shulman

Paige Turner (voice)

Jane Lynch

Patty Ratburn (voice)

Marcel Jeannin

Patrick (voice)

Kevin Richardson

Self - Backstreet Boys (voice)

Harry Standjofski

Uncle Bud (voice)

Melanie Chartoff

Cheryl Featherfoffer (voice)

Jack Prelutsky

Self (voice)

Jaiden Cannatelli

Danny Torres (voice)

Berkley Silverman

Los Dedos (voice)

Brian Drummond

Officer Safety (voice)

Carlos Diaz

Amigo (voice)

Idina Menzel

Dr. Paula (voice)

Jonathan Potts

Rufus Compson (voice)

Ian Finlay

Flip Wattles (voice)

Julie Lemieux

Cisely Compson (voice)

Caitlynne Medrek

Kaylie Lamott (voice)

R.L. Stine

Robert Baxter (voice)

John Flemming

James MacDonald (voice)

Lucinda Davis

Cheikh Diouf/Mrs. Diouf (voice)

Kwasi Songui

Mr. Diouf (voice)

Alain Goulem

Uncle Slam (voice)

Steve Coombes

Mr. Walters (voice)

David Tyler

Blacktooth (voice)

Julia Wolfe

Julia Wolfe (voice)

Evan Ziporyn

Evan Ziporyn (voice)

Liz MacRae

Mrs. Barnes (voice)

Rob Wreford

Mr. Sipple (voice)

Joan Rivers

Bubby (voice)

Janis Kirshner

Pizza Paula (voice)

Philip LeMaistre

Persimmony Glitchet (voice)

Jamie Watson

Dave (voice)

Sally Taylor-Isherwood

Emily Leduc (voice)

Benjamin Israel

Alberto Molina (voice)

Greg Kramer

Nemo (voice)

Janet Wood

Laverne Frensky (voice)

Cory Doran

Baseball Mitt (voice)

Heidi Foss

Mary Moo Cow (voice)