On screen · 6

1. KS
   Kath SoucieThe Adventures of Jimmy Neutron: Boy Geniusas Betty Quinlan (voice)Return to Never Landas Wendy Darling (voice)
2. JB
   Jeff BennettThe Adventures of Jimmy Neutron: Boy Geniusas Travoltron/Barbarino (voice)Return to Never Landas Smee / Pirates (Voice)
3. RP
   Rob PaulsenThe Adventures of Jimmy Neutron: Boy Geniusas Carl Wheezer (voice)Return to Never Landas Additional Voices(voice)
4. CB
   Corey BurtonThe Adventures of Jimmy Neutron: Boy Geniusas Rayburn (voice)Return to Never Landas Captain Hook (voice)
5. FW
   Frank WelkerThe Adventures of Jimmy Neutron: Boy Geniusas Goddard / Special Vocal Effects (voice)Return to Never Landas Nana II / Octopus (voice)
6. JC
   Jim CummingsThe Adventures of Jimmy Neutron: Boy Geniusas Ultra Lord (voice)Return to Never Landas Additional Voices(voice)