Nicktoons/Schoolhouse Rock

Cast: More Ideas?
 * Spongebob Squarepants as Bill
 * Jimmy Neutron as Conjuction Juction
 * Danny Phantom as Rocky
 * Dudley Puppy as Mr. Morton
 * Sheen Estevez as Tax-Man Max
 * Trixie Tang as Pearl
 * Goddard as The Turtle
 * Timmy Turner as Rufus Xavier Sarsaparilla