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
Frank Welker
President / General / Guy / Man #2 / Einstein (voice)
Franklin Wendell Welker (born March 12, 1946) is an American voice actor with an extensive career spanning nearly...
Jeff Bennett
Professor / Cop / Anchor Man / Man #1 (voice)
From Wikipedia, the free encyclopedia Jeffrey Glenn "Jeff" Bennett (born October 2, 1962) is an American voice...
Kath Soucie
Mom / Ms. Physics (voice)
Kath Soucie was born on February 20, 1967 in Cleveland, Ohio, USA. She is an American voice, film, stage and...
Crew of Dexter's Laboratory: The Big Sister
Full backstage crew list →- Released on March 10, 1996