جيمي نيوترون: الفتى الذكي

Debi Derryberry

James 'Jimmy' Isaac Neutron (voice)

Megan Cavanagh

Judy Neutron / VOX (voice)

Mark DeCarlo

Hugh Neutron / Pilot / Arena Guard (voice)

Jeffrey Garcia

Sheen Estevez (voice)

Patrick Stewart

King Goobot V (voice)

مارتن شورت

Ooblar (voice)

فرانك ويلكر

Goddard / Poultra (voice)

روب بولسن

Carl Wheezer / Mr. and Mrs. Wheezer / Kid in Classroom (voice)

Carolyn Lawrence

Cindy Vortex (voice)

Crystal Scales

Libby Folfax (voice)

Candi Milo

Nick Dean / Britney / PJ (voice)

David L. Lander

Yokian Guard / Gus (voice)

Carlos Alazraqui

Mr. Estevez (voice)

جيم كامينجز

Ultra Lord / Mission Control / General Bob (voice)

Keith Alcorn

Bobby / Kid / Control Yokian (voice)

كيمبرلي بروكس

Zachary / Reporter / Angie / Libby's Mom (voice)