S2E12 · Envoyez les clones

Debi Derryberry

Jimmy Neutron (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Rob Paulsen

Carl Wheezer (voice)

Phyllis Diller

Granny Neutron (voice)

Jeff Bennett

Positive Jimmy / Negative Jimmy / Macho Jimmy (voice)

Megan Cavanagh

Judy Neutron / Woman (voice)

Mark DeCarlo

Hugh Neutron / Man (voice)

Candi Milo

Nick Dean (voice)

Carolyn Lawrence

Cindy Vortex (voice)

Crystal Scales

Libby Folfax (voice)

Frank Welker

Goddard / Special Vocal Effects (voice)