S1E4 · Frébot

Debi Derryberry

Jimmy Neutron (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Rob Paulsen

Carl Wheezer (voice)

Mark DeCarlo

Hugh Neutron / Commercial Narrator (voice)

Paul Greenberg

Brobot / Man on TV (voice)

Frank Welker

Goddard / Phantom #4 / Special Vocal Effects (voice)

Maurice LaMarche

Goddard Digital Voice (voice)

Megan Cavanagh

Judy Neutron / Crowd Member #2 (voice)

Crystal Scales

Libby Folfax / Chuck (voice)

Carolyn Lawrence

Cindy Vortex (voice)