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Elenco - Dexter's Laboratory: The Big Sister
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Christine Cavanaugh
Dexter (voice)
Allison Moore
Dee Dee (voice)
Kath Soucie
Mom / Ms. Physics (voice)
Jeff Bennett
Professor / Cop / Anchor Man / Man #1 (voice)
Frank Welker
President / General / Guy / Man #2 / Einstein (voice)