Cathy Cavadini

Blossom (voice)

Tara Strong

Bubbles (voice)

E. G. Daily

Buttercup (voice)

Tom Kenny

Mayor / Snake / Lil' Arturo / Narrator (voice)

Tom Kane

Professor Utonium / Him / Talking Dog (voice)

Roger L. Jackson

Mojo Jojo (voice)

Jennifer Martin

Ms. Sara Bellum (voice)

Jennifer Hale

Ms. Keane / Princess Morbucks / Sedusa (voice)

Jim Cummings

Fuzzy Lumpkins (voice)

Jeff Bennett

Ace / Grubber / Big Billy (voice)

Chuck McCann

The Amoeba Boys (voice)

Phyllis Diller

Mask Scara (voice)

Christine Cavanaugh

Bunny (voice)

June Foray

Madame Argentina (voice)

Greg Eagles

Sandman (voice)

Julie Nathanson

Robin (voice)

Candi Milo

Newswoman (voice)

Mark Hamill

Criminal / Cop #1 (voice)

Don Shank

Naked Guy / Snotty Bank Teller / Man #3 (voice)

Phil LaMarr

Katanga (voice)

John DiMaggio

Captain Crack McGraigen (voice)

Dee Bradley Baker

Parrot / Reginald (voice)

Derin Basden

Lawyer / Man #3 / Monster #6 (voice)

Rob Paulsen

Brick / Boomer (voice)

Clancy Brown

Mascumax (voice)

Kevin Michael Richardson

Shaquille Silverstein / Ya-Man / Announcer (voice)