Actors:
Christine Cavanaugh as Dexter,
Allison Moore as Dee Dee, Dexter's big sister [ 1 ],
Kat Cressida as Dee Dee [ 2+ ] / misc. voices,
Kath Soucie as Mom / misc. voices,
Jeff Bennett as Dad / misc. voices,
Eddie Deezen as Mandark, Dexter's rival,
Tom Kenny as misc. voices,
Rob Paulsen as misc. voices,
Maurice LaMarche as misc. voices,
Frank Welker as misc. voices,
