Arthur

Sue Ellen Armstrong (voice), Sue Ellen Armstrong (voice), Catherine Frensky (voice)

Mr. Ratburn / Bionic Bunny (voice), Bionic Bunny (voice), Photographer, Pickles (voice), Uncle Richard (voice)

Mrs. Read (voice), Miss Sweetwater (voice), Ms. McWord (voice), Lucy (voice), Dr. Iris (voice)

Mr. Read / Binky Barnes / Bailey (voice), Walter's dad (voice), Walter (voice)

George (voice), Alex Davidson (voice)

Francine Frensky (voice)

Buster Baxter (voice)

Muffy Crosswire (voice)

Baby Kate (voice)

Pal (voice)

Prunella (voice)

Grandma Thora (voice)

Tommy Tibble (voice)

Arthur Read (voice), Jay (voice), Patrick (voice)

Timmy Tibble (voice)

Tommy Tibble (voice)

Alan "The Brain" Powers (voice)

D.W Read (voice), Cora (voice)

Timmy Tibble (voice)

D.W. Read (voice)

Arthur Read (voice)

Alan "The Brain" Powers (voice)

Timmy Tibble (voice)

Alan "The Brain" Powers (voice)

D.W. Read (voice)

D.W Read (voice)

Arthur Read (voice)

Alan "The Brain" Powers (voice)

Timmy Tibble (voice), Tommy Tibble (voice)

Alan "The Brain" Powers (voice)

Arthur Read (voice)

D.W. Read (voice)

Tommy Tibble (voice)

Timmy Tibble (voice)

Timmy Tibble (voice)

Arthur Read (voice)

D.W. Read (voice)

Tommy Tibble (voice)

Arthur Read (voice)

Tommy Tibble (voice)

Alan "The Brain" Powers (voice)

Arthur Read (voice)

Alan "The Brain" Powers (voice)

D.W. Read (voice)

Arthur Read (voice)

D.W. Read (voice)

Alan "The Brain" Powers (voice)

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

Emily (voice), Emily Leduc, Emily Leduc (Voice), Emily Leduc (voice)

Arthur Read (voice)

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

Ed Crosswire (voice), Grandpa Dave (voice), Mr. Elkin (voice)

Bitzi Baxter (voice), Ruth (Voice)

Mrs. MacGrady (voice)

Fern Walters (voice)

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

Paige Turner (voice)

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

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

Millicent Crosswire (voice), Coach Grimslid (voice), Millicent Crosswire

Jenna Morgan (voice)

Nadine Flumberghast (voice), Nadine Flumbergast (voice), Nadine Flamberghast (voice), Nadine Flumberghast (voice

Cecilia Tingley (voice), Ms. Tingley (voice)

Ms. Krasny (voice)

Mr. Morris (voice)

Molly MacDonald (voice)

Vicita Molina (voice)

Mr. Powers (voice), Mr. Powers (voice) (uncredited)

Ramon Molina (voice)

Michelle Kwan (voice)

Mr. Rogers (voice)

Lance Armstrong (voice)

Doria Walters (voice)

Patrick (voice),

Yo-Yo Ma (voice)

Joshua Redman (voice)

Self (voice)

Rubella Deegan (voice)

Cousin Mo' (voice), Killer (voice)

Captain Jack (voice), Supreme Dog (voice)

Trevor

Catherine Frensky (voice)

Johnny Playmon (voice)

Batería (voice)

Larry King

Winlin (voice)

Mrs. Barnes (voice)

Young Fritz (voice)

William Fillmore Toffman (voice)

Jacob Katzenellenbogan (voice)

Marc Brown (voice)

Paige Turner (voice)

John Lewis (voice)

Ladonna Compson (voice)

Paige Turner (voice)

Patty Ratburn (voice)

Uncle Bud (voice)

Cheryl Featherfoffer (voice)

Self (voice)

Slink (voice)

Danny Torres (voice)

Los Dedos (voice)

Officer Safety (voice)

Amigo (voice)

Dr. Paula (voice)

Rufus Compson (voice)

Flip Wattles (voice)

Cisely Compson (voice)

Kaylie Lamott (voice)

James MacDonald (voice)

Robert Baxter (voice)

Cheikh Diouf/Mrs. Diouf (voice)

Mr. Diouf (voice)

Uncle Slam (voice)

Mr. Walters (voice)

Blacktooth (voice)

Julia Wolfe (voice)

Evan Ziporyn (voice)

Mrs. Barnes (voice)

Mr. Sipple (voice)

Bubby (voice)

Pizza Paula (voice)

Persimmony Glitchet (voice)

Dave (voice)

Emily Leduc (voice)

Alberto Molina (voice)

Nemo (voice)

Laverne Frensky (voice)