Debi Derryberry

Jimmy Neutron (voice)

Tara Strong

Timmy Turner (voice)

Jeff Garlin

Villain (voice)

Rob Paulsen

Carl / Eustace / Butler / Bucky McBadbat (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Carolyn Lawrence

Cindy Vortex / Mrs. Folfax (voice)

Crystal Scales

Libby Folfax (voice)

Mark DeCarlo

Hugh Neutron (voice)

Megan Cavanagh

Judy Neutron (voice)