Cast and credits of The Mighty Wheezers/Billion Dollar Boy

Debi Derryberry
James Isaac 'Jimmy' Neutron (voice)

Jeffrey Garcia
Sheen Estevez (voice)

Rob Paulsen
Carl Wheezer (voice)

Mark DeCarlo
Hugh Neutron (voice)

Carolyn Lawrence
Cindy Vortex (voice)

Candi Milo
Nick Dean (voice)

Frank Welker
Goddard (voice)

Crystal Scales
Libby Fallfax (voice)

Megan Cavanagh
Judy Neutron (voice)

Phil LaMarr
Bolbi Stroganofsky (voice)

Andrea Martin
Ms. Fowl (voice)

Billy West
Sam Melnick (voice)