Jimmy Neutron: Boy Genius (2001)

Debi Derryberry as James 'Jimmy' Isaac Neutron (voice) Age 65 · Indio, California, USA Deborah Lynn Derryberry (born September 27, 1960), known professionally as Debi Derryberry, is an American voice actress for a number of animated television series, anime, and video games. She is the...

Megan Cavanagh as Judy Neutron / VOX (voice) Age 65 · Chicago, Illinois, USA Megan Cavanagh is an American actress and voice actress who is best known for portraying Marla Hooch in A League of Their Own, and the voice behind Judy Neutron in Jimmy Neutron: Boy Genius and The Ad...

Mark DeCarlo as Hugh Neutron / Pilot / Arena Guard (voice) Age 63 · Chicago, Illinois, USA

Jeffrey Garcia as Sheen Estevez (voice) Died 2025 · Irvine, California, USA Jeffrey Garcia (May 3, 1975 - December 10, 2025) was an American stand-up comedian, actor and voice actor, who is best known for voicing Sheen Estevez in Jimmy Neutron: Boy Genius, and its two Nickelo...

Patrick Stewart as King Goobot V (voice) Age 85 · Mirfield, West Yorkshire, England, UK An English film, television and stage actor. He has had a distinguished career in theatre and television for around half a century. He is most widely known for his television and film roles, as Captai...

Martin Short as Ooblar (voice) Age 76 · Hamilton, Ontario, Canada Martin Hayter Short, CM (born March 26, 1950) is a Canadian comedian, actor, writer, singer and producer. He is best known for his comedy work, particularly on the TV programs SCTV and Saturday Night...