Arthur Loses His Marbles

Justin Bradley

Arthur Read (voice)

Oliver Grainger

D.W Read (voice)

Bruce Dinsmore

Mr. Read / Binky Barnes / Bailey (voice)

Melissa Altro

Muffy Crosswire (voice)

Jodie Resther

Francine Frensky (voice)

Daniel Brochu

Buster Baxter (voice)

Samuel Holden

Timmy Tibble (voice)

Sonja Ball

Mrs. Read (voice)

Steven Crowder

Alan "The Brain" Powers (voice)

Arthur Holden

Mr. Ratburn / Bionic Bunny (voice)

Tracy Braunstein

Baby Kate (voice)

Simon Peacock

Pal (voice)

Joanna Noyes

Grandma Thora (voice)

Tamar Kozlov

Prunella (voice)

Patricia Rodríguez

Sue Ellen Armstrong / Catherine Frensky (voice)

Jonathan Koensgen

Tommy Tibble (voice)

Vanessa Lengies

Emily (voice)

Mitchell David Rothpan

George (voice)