M.J./Arthur

Cast

 * Matt as Arthur
 * Clara as Muffy
 * Matt's Mom as D.W.
 * Machine Man as Arthur's Dad
 * Ashley as Arthur's Mom
 * The Talking Woody as Buster
 * Untitled Machine as Mr. Ratburn
 * Untitled Machine as Brain
 * Untitled Machine as Rattles
 * Untitled Machine as Francine
 * School Class Herman as Pal
 * Uncle Chris as Mr. Haney
 * Aunt Tracy as Buster's Mom
 * Matt's Dad as George
 * Will and Nate as Tommy and Timmy