William Healy Arthur Voice Cameron Ansell Arthur Timothy Read Voice Bruce Dinsmore David Read, Binky Barnes Voice Robert Naylor Dora Winifred "D.W." Read Voice Max Friedman Cole Brain Voice Daniel Brochu Buster Baxter Voice Sonja Ball Jane Read Voice Jodie Resther Francine Alice Frensky Voice Melissa Altro Muffy Voice Holly G. Frankel Fern Walters Voice Eleanor Noble George Voice Arthur Holden Emil Nigel Ratburn III Voice Tamar Kozlov Prunella Voice Ellen David Bitzi Baxter Voice Julie Lemieux Bud, Mrs. Compson Voice Joanna Noyes Grandma Thora Read Voice Dylan Hoerner Carl Voice Robyn Hickey Catherine Voice Yatharth Bhatt Cheik Voice Andrew Dayton D.W. Voice