Arthur

Bruce Dinsmore

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

Jodie Resther

as Francine Frensky (voice)

Daniel Brochu

as Buster Baxter (voice)

Melissa Altro

as Muffy Crosswire (voice)

Sonja Ball

as Mrs. Read (voice)

Arthur Holden

as Mr. Ratburn / Bionic Bunny (voice)

Tracy Braunstein

as Baby Kate (voice)

Simon Peacock

as Pal (voice)

Tamar Kozlov

as Prunella (voice)

Mitchell David Rothpan

as George (voice)

Patricia Rodríguez

as Sue Ellen Armstrong (voice)

Roman Lutterotti

as Arthur Read (voice)

Ethan Pugiotto

as D.W. Read (voice)

Evan Blaylock

as Alan "The Brain" Powers (voice)

Jake Sim

as Tommy Tibble (voice)

Jacob Ewaniuk

as Timmy Tibble (voice)