Candi Milo

as Nick Dean (voice)

Andrea Martin

as Ms. Fowl (voice)

Megan Cavanagh

as Judy Neutron (voice)

Carolyn Lawrence

as Cindy Vortex (voice)

Crystal Scales

as Libby Folfax (voice)

Mark DeCarlo

as Hugh Neutron (voice)

Frank Welker

as Goddard / Special Vocal Effects (voice)