Cathy Cavadini
Blossom (voice) (as Catherine Cavadini)
Tara Strong
Bubbles / Alarm System (voice)
Elizabeth Daily
Buttercup (voice) (as E.G. Daily)
Tom Kenny
Narrator / Mayor / Dove (voice)
Tom Kane
Professor / Him / Talking Dog (voice)
Roger L. Jackson
Mojo Jojo (voice)
Jennifer Martin
Ms. Bellum (voice)
Kevin Michael Richardson
Fish Balloon (voice)
Jeff Bennett
Ace / Prisoner / Concerned Citizen (voice)
Jim Cummings
Fuzzy Lumpkins (voice)
Jennifer Hale
Princess (voice)