The Fairly OddParents/LazyTown

Version 1

 * Timmy Turner as Sportacus (Timmy and Sportacus are both The Main Heroes)
 * Wanda as Stephanie (Wanda and Stephanie both Have Pink Hair)
 * Chester McBadbat as Ziggy (Chester and Ziggy both Have Blonde Hair and They both Love to Eat)
 * Trixie Tang as Trixie (Trixie and Trixie Share the Same Name)
 * Cupid as Stingy
 * Anti Cosmo as Robbie Rotten
 * The Mayor of Dimmsdale as Mayor Milford Meanswell
 * Tooth Fairy as Bessie Busybody (Tooth Fairy and Bessie both Have Blue Hair)

Version 2 (Don't edit)

 * Cosmo as Sportacus
 * Chester as Ziggy
 * Veronica as Stephanie
 * Juandissimo as Stingy
 * Trixie as Trixie
 * Mayor as Mayor Meanswell
 * Mr Crocker as Robbie Rotten