Ed, Edd n Eddy/The Fairly Oddparents

Cast

 * Eddy as Timmy Turner
 * Billy and Mandy (From The Grim Adventures of Billy and Mandy) as Timmy's Parents
 * Ed as Cosmo
 * Nazz as Wanda
 * Jimmy as Poof
 * Sarah as Vicky (Because they're both mean)
 * Rolf as Chester McBadbat
 * Edd as A.J. (Both smart)
 * Jonny 2x4 as Elmer
 * Kevin as Francis (They are both bullies)
 * Eddy's Brother as Mr. Crocker