Arthur

Arthur Holden

Mr. Ratburn / Bionic Bunny (voice)

Sonja Ball

Mrs. Read (voice)

Bruce Dinsmore

Mr. Read / Binky Barnes / Bailey (voice)

Jodie Resther

Francine Frensky (voice)

Daniel Brochu

Buster Baxter (voice)

Melissa Altro

Muffy Crosswire (voice)

Tracy Braunstein

Baby Kate (voice)

Simon Peacock

Pal (voice)

Jessica Kardos

Sue Ellen Armstrong (voice)

Eleanor Noble

George (voice)

Patricia Rodríguez

Sue Ellen Armstrong (voice)

Jonathan Koensgen

Tommy Tibble (voice)

Michael Yarmush

Arthur Read (voice)

Ricky Mabe

Timmy Tibble (voice)

Jake Sim

Tommy Tibble (voice)

Michael Caloz

D.W Read (voice)

Jacob Ewaniuk

Timmy Tibble (voice)

Robyn Thaler Hickey

Catherine Frensky (voice)

Robert Naylor

D.W. Read (voice)

Lyle Lettau

Alan "The Brain" Powers (voice)

Siam Yu

Alan "The Brain" Powers (voice)

Steven Crowder

Alan "The Brain" Powers (voice)

Jake Beale

D.W. Read (voice)

Dakota Goyo

Timmy Tibble (voice)

Mark Rendall

Arthur Read (voice)

Jacob Ursomarzo

Arthur Read (voice)

Christian Distefano

D.W. Read (voice)

Ethan Pugiotto

D.W. Read (voice)

Vanessa Lengies

Emily (voice)

Walter Massey

Principal Haney (voice)

Mark Camacho

Oliver Frensky (voice)

A.J. Henderson

Ed Crosswire (voice)

Bronwen Mantel

Mrs. MacGrady (voice)

Kathleen Fee

Mrs. Tibble (voice)

Ellen David

Bitzi Baxter (voice)

Susan Glover

Mrs. Powers (voice)

Jane Woods

Laverne Frensky (voice)

Jennifer Seguin

Coach Grimslid (voice)

Holly Gauthier-Frankel

Fern Walters (voice)

Maggie Castle

Molly MacDonald (voice)

Terrence Scammell

Mr. Powers (voice)

Michelle Kwan

Michelle Kwan (voice)

Fred Rogers

Mr. Rogers (voice)

Lance Armstrong

Lance Armstrong (voice)

Marcel Jeannin

Yo-Yo Ma

Yo-Yo Ma (voice)

Joshua Redman

Joshua Redman (voice)

Art Garfunkel

Self (voice)

Alex Trebek

Ming Tsai

Taj Mahal

Ray Magliozzi

Larry King

Larry King

Jane Wheeler

Mrs. Barnes (voice)

Graeme Jokic

Young Fritz (voice)

Philip Seymour Hoffman

William Fillmore Toffman (voice)

Rick Jones

Jacob Katzenellenbogan (voice)

Marc Brown

Marc Brown (voice)

John Lewis

John Lewis (voice)

Felicia Shulman

Paige Turner (voice)

Jane Lynch

Patty Ratburn (voice)

Melissa Pirrera

Cousin Mo' (voice)

Melanie Chartoff

Cheryl Featherfoffer (voice)

Pauline Little

Ms. Krasny (voice)