He skips grades. She just skips
Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark.
Candi Milo
Dexter (voice)
Kat Cressida
Dee Dee (voice)
Jeff Bennett
Dad (voice)
Kath Soucie
Mom (voice)
