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Dexter's Laboratory: The Big Sister poster

Movie

Dexter's Laboratory: The Big Sister

★ 6.8/10 · 9 votes 1996 0h 7m Released

Animation

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

Cast

Christine Cavanaugh Christine Cavanaugh Dexter (voice) Kath Soucie Kath Soucie Mom / Ms. Physics (voice) Jeff Bennett Jeff Bennett Professor / Cop / Anchor M Frank Welker Frank Welker President / General / Guy A Allison Moore Dee Dee (voice)