Season 9

Season 9 of Arthur premiered in the United States on December 27, 2004 on PBS. It aired between late 2004 and the spring of 2005.

New voice actors included Cameron Ansell as Arthur, Jessica Kardos as Sue Ellen, and Paul-Stuart Brown as Brain. However, Brown shared this season with Alex Hood, who had voiced Brain since season 7, because Alex Hood's voice matured this season.