S3E6 · Jimmy entre à l'université

Debi Derryberry

Jimmy Neutron (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Rob Paulsen

Carl Wheezer (voice)

Tom Kane

Dean Cain (voice)

John Kassir

Seymour / Student #3 (voice)

Megan Cavanagh

Judy Neutron / Mrs. Moran (voice)

Crystal Scales

Libby Folfax / Student #2 (voice)

Andrea Martin

Ms. Fowl (voice)

Carolyn Lawrence

Cindy Vortex (voice)

Mark DeCarlo

Hugh Neutron (voice)

Frank Welker

Goddard / Special Vocal Effects (voice)