Dexter's Laboratory: The Big Sister

When boy genius, Dexter makes experimental cookies, his sister, Dee Dee eats one and turns into a giant.

• Genndy TartakovskyDirector
• Genndy TartakovskyWriter

• Christine CavanaughDexter (voice)
• Kath SoucieMom / Ms. Physics (voice)
• Jeff BennettProfessor / Cop / Anchor Man / Man #1 (voice)
• Frank WelkerPresident / General / Guy / Man #2 / Einstein (voice)
• Allison MooreDee Dee (voice)