The Adventures of Jimmy Neutron: Boy Genius

Debi Derryberry

Jimmy Neutron (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Rob Paulsen

Carl Wheezer (voice)

James Sie

You Yee / Elderly Monk / Ninja (voice)

Peter Frampton

Hugh Neutron (singing voice)

Ming-Na Wen

Peggy Tsu (voice)

Tom Kane

Dean Cain (voice)

Wendie Malick

Beautiful Gorgeous (voice)

Christian Slater

Jet Fusion (voice)

Jim Meskimen

Quentin Smithee (voice)

Michael Clarke Duncan

Commander Baker (voice)

Ben Stein

Giggles the Clown (voice)

Mel Brooks

Santa Claus (voice)

Phyllis Diller

Granny Neutron (voice)

Neil Ross

Announcer (voice)

John Kassir

Seymour / Student #3 (voice)

Tress MacNeille

Annabelle / Aunt Kari / Great Aunt Amanda (voice)

Grey DeLisle

Sally (voice)