Dexter's Laboratory 2003

Directed by Genndy Tartakovsky, Chris Savino | Starring: Jeff Bennett, Kath Soucie, Christine Cavanaugh, Kat Cressida

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.