Cast (11)
Amanda LeightonBlossom (voice)
Kristen LiBubbles (voice)
Natalie PalamidesButtercup (voice)
Tom KaneProfessor Utonium (voice)
Tom KennyMayor (voice)Haley ManciniPrincess Morbucks (voice)
Cindy RobinsonAdditional Voices (voice)
Chuck McCannThe Amoeba Boys (voice)
Maurice LaMarcheMan-Boy (voice)
Jason SpisakSilico (voice)
Olivia OlsonBliss (voice)