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)

Rob Paulsen

Dad / Little Utonium / Mr. Anoush / Junior / Schoolboy #1 (voice)

Julie Nathanson

Robin (voice)

Candi Milo

Cleaning Woman (voice)

Phil LaMarr

Katanga (voice)

Kevin Michael Richardson

Alien Leader / Mailman / Government Man #3 (voice)

Phyllis Diller

Mask Scara (voice)

Christine Cavanaugh

Bunny (voice)

June Foray

Madame Argentina (voice)

Greg Eagles

Sandman (voice)

Mark Hamill

Criminal / Cop #1 (voice)

Don Shank

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

John DiMaggio

Captain Crack McGraigen (voice)

Dee Bradley Baker

Parrot / Reginald (voice)

Derin Basden

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

Clancy Brown

Mascumax (voice)

Craig McCracken

Criação, Direção, Roteiro

Randy Myers

Direção

John McIntyre

Direção

Genndy Tartakovsky

Direção

Robert Alvarez

Direção

Lauren Faust

Direção, Roteiro

Rob Renzetti

Direção

Brian Larsen

Direção, Roteiro

Chris Savino

Direção, Roteiro

Cindy Morrow

Roteiro

Jason Butler Rote

Roteiro

Michael Ryan

Roteiro

Mike Kim

Roteiro

Amy Keating Rogers

Roteiro

Thurop Van Orman

Roteiro

Mark O'Hare

Roteiro