About Dexter's Laboratory: The Big Sister

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

Full Cast of Dexter's Laboratory: The Big Sister

Franklin Wendell Welker (born March 12, 1946) is an American voice actor with an extensive career spanning nearly six...

Kath Soucie was born on February 20, 1967 in Cleveland, Ohio, USA. She is an American voice, film, stage and televisi...

From Wikipedia, the free encyclopedia Jeffrey Glenn "Jeff" Bennett (born October 2, 1962) is an American voice actor...