Cast and credits of Jimmy Neutron: Attack of the Twonkies (2005)

Starring

Debi Derryberry
Jimmy Neutron (voice)

Mark DeCarlo
Hugh Neutron (voice)

Megan Cavanagh
Judy / Vox 2000 (voice)

Rob Paulsen
Carl / Mr. Wheezer / Butch (voice)

Jeffrey Garcia
Sheen (voice) (as Jeff Garcia)

Carolyn Lawrence
Cindy Vortex (voice)

Crystal Scales
Libby (voice)

Andrea Martin
Ms. Fowl (voice)

Billy West
Sam / Louie

Candi Milo
Nick (voice)

Frank Welker
Goddard / Twonkies (voice)