Dexter's Laboratory: The Big Sister poster

Dexter's Laboratory: The Big Sister poster

Dexter's Laboratory: The Big Sister

1996 7m 6.8Movie

Animation

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

Where to Watch

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Genndy Tartakovsky

Director, Writer

Top Cast

Christine Cavanaugh

Christine Cavanaugh

Dexter (voice)

Kath Soucie

Kath Soucie

Mom / Ms. Physics (voice)

Jeff Bennett

Jeff Bennett

Professor / Cop / Anchor Man / Man #1 (voice)

Frank Welker

Frank Welker

President / General / Guy / Man #2 / Einstein (voice)

Allison Moore

Dee Dee (voice)