The Fairly OddParents/Arthur

Cast

 * Timmy as Arthur
 * Vicky as D.W.
 * Timmy's Dad as Arthur's Dad
 * Timmy's Mom as Arthur's Mom
 * Poof as Baby Kate (I know Kate is female)
 * Sparky as Pal
 * Chester as Buster
 * Chuckie (from Rugrats) as George
 * A.J. as Brain
 * Nazz (from Ed, Edd, n Eddy) as Francine
 * Trixie as Muffy
 * Francis as Binky
 * Mr. Crocker as Mr. Ratburn
 * Foop as Rattles
 * Bloo (from Foster's Home for Imaginary Friends) as Ed Crosswire