The Fairly OddParents/Fanboy and Chum Chum

Cast

 * Cosmo as Fanboy (Cosmo and Fanboy are both Green)
 * Timmy Turner as Chum Chum (Timmy Turner and Chum Chum are both Have Brown Hair and Child-Like Voices)
 * Wanda as Yo (Wanda and Yo are both Pink)
 * Chester as Kyle The Conjurer (Chester and Kyle The Conjurer are both Wearing Braces)
 * Remy Buxaplenty as Sigmund The Sorcerer (Remy Buxaplenty and Sigmund The Sorcerer are both Rich and Snobbish Children)