Charlie Sheen

Dex Dogtective (voice)

Hilary Duff

Sunshine Goodness (voice)

Eva Longoria

Lady X (voice)

Wayne Brady

Daredevil Dan (voice)

Christopher Lloyd

Mr. Clipboard (voice)

Chris Kattan

Polar Penguin (voice)

Larry Miller

Vlad Chocool (voice)

Ed Asner

Mr. Leonard (voice)

Jerry Stiller

General X (voice)

Martin Klebba

General X / Kaptain Krispy (voice)

Christine Baranski

Hedda Shopper (voice)

Lawrence Kasanoff

Cheasel T. Weasel (voice)

Harvey Fierstein

Fat Cat Burglar (voice)

Cloris Leachman

Brand X Lunch Lady (voice)

Haylie Duff

Sweet Cakes (voice)

Shelley Morrison

Lola Frutola (voice)

Edie McClurg

Mrs. Butterworth (voice)

Greg Ellis

Hairy Hold (voice)

James Arnold Taylor

Dr. Si Nustrix / Additonal Voices (voice)

Robert Costanzo

Maximilius Moose (voice) (as Bobby Constanza)

Jeff Bennett

Lieutenant X/Additional Voices (voice)

Stephen Stanton

Mr. Clean / Lord Flushington / Additional Voices (voice)

Jeff Bergman

Charlie Tuna (voice)

Sean Catherine Derek

Toddler's Mom (voice)

Enn Reitel

Kung Tofu / Fracois Fromage (voice)

Daniel Franzese

Twinkleton (voice)

Eliza Schneider

Sweet Older Lady (voice)

Joshua Wexler

Hairless Hamster Henchman (voice)

Jason Harris

Hairles Hamster Henchman (voice)

Greg Eagles

Hairless Hamster Henchman (voice)

Melissa Disney

Additional Voices (voice)

Bob Bergen

Additional Voices (voice)

Susan Silo

Additional Voices (voice)

Daniel Bernhardt

Additional Voices (voice)

John Bloom

Additonal Voices (voice)