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)