The Adventures of Jimmy Neutron: Boy Genius

Debi Derryberry

Jimmy Neutron (voice) (76 episodes)

Jeffrey Garcia

Sheen Estevez (voice) (76 episodes)

Rob Paulsen

Carl Wheezer (voice) (76 episodes)

Carolyn Lawrence

Cindy Vortex (voice) (57 episodes), Cindy Vortex / Tina Sue (voice) (2 episodes), Cindy Vortex / Yuri (voice) (1 episode), Cindy Vortex / Phantom #2 (voice) (1 episode)

Frank Welker

Goddard / Special Vocal Effects (voice) (41 episodes), Goddard / Phantom #4 / Special Vocal Effects (voice) (5 episodes), Special Vocal Effects (voice) (3 episodes), Goddard / Tubbs / Special Vocal Effects (voice) (2 episodes), Tubbs / Special Vocal Effects (voice) (1 episode), Goddard / Tubbs / Health Inspector / Special Vocal Effects (voice) (1 episode), Goddard / Mr. Strych / Special Vocal Effects (voice) (1 episode), Goddard / Tubbs / Father / Special Vocal Effects (voice) (1 episode), Goddard / Mr. Wuggles / Special Vocal Effects (voice) (1 episode), Goddard / Second Guard / Special Vocal Effects (voice) (1 episode), Goddard / Wendel / Special Vocal Effects (voice) (1 episode)

Mark DeCarlo

Hugh Neutron (voice) (41 episodes), Hugh Neutron / General / Alien Man / Emergency System / Gleason Like Creature (voice) (3 episodes), Hugh Neutron / Man (voice) (2 episodes), Hugh Neutron / Commercial Narrator (voice) (2 episodes), Hugh Neutron / Jenson / Skeezicks (voice) (1 episode), Hugh Neutron / Instructor (voice) (1 episode), Hugh Neutron / Eddie / Newt / Gomer (voice) (1 episode), Hugh Neutron / Flippy (voice) (1 episode), Hugh Neutron / TV Announcer (voice) (1 episode), Hugh Neutron / Clerk (voice) (1 episode), Hugh Neutron / Announcer (voice) (1 episode), Hugh Neutron / Mr. Vortex (voice) (1 episode), Hugh Neutron / Octopus Man (voice) (1 episode)

Crystal Scales

Libby Folfax (voice) (33 episodes), Libby Folfax / Chuck (voice) (10 episodes), Libby Folfax / Ike (voice) (4 episodes), Libby Folfax / Maggie (voice) (3 episodes), Libby Folfax / Chicks (voice) (1 episode), Libby Folfax / Ozzie (voice) (1 episode), Libby Folfax / Phantom #2 (voice) (1 episode), Libby Folfax / Libby's Mom (voice) (1 episode), Libby Folfax / Student #2 (voice) (1 episode), Libby Folfax / Libby's Brother (voice) (1 episode)

Megan Cavanagh

Judy Neutron (voice) (22 episodes), Judy Neutron / Mrs. Vortex (voice) (6 episodes), Judy Neutron / Woman (voice) (6 episodes), Judy Neutron / Crowd Member #2 (voice) (2 episodes), Judy Neutron / Mrs. Vortex / Aunt Suzy (voice) (1 episode), Judy Neutron / Hilgo (voice) (1 episode), Judy Neutron / Masseuse / MaternoTron (voice) (1 episode), Judy Neutron / Gretchen (voice) (1 episode), Judy Neutron / Old Lady Nusbaum (voice) (1 episode), Judy Neutron / Mrs. Pizza Monster (voice) (1 episode), Mrs. Vortex / Vox (voice) (1 episode), Judy Neutron / Mrs. Moran (voice) (1 episode), Judy Neutron / Phantom #3 (voice) (1 episode), Judy Neutron / Girl (voice) (1 episode), Martian #2 (voice) (1 episode), Judy Neutron / Lunch Lady (voice) (1 episode), Vox (voice) (1 episode), Judy Neutron / Vox (voice) (1 episode)

Andrea Martin

Ms. Fowl (voice) (40 episodes), Ms. Fowl / Lady (voice) (1 episode)

Candi Milo

Nick Dean (voice) (16 episodes), Nick Dean / Ignishka (voice) (1 episode), Nick Dean / Phantom #1 (voice) (1 episode), Nick Dean / Germy (voice) (1 episode), Female Fish (voice) (1 episode), Nick Dean / Britney (voice) (1 episode), Britney (voice) (1 episode), Nick Dean / Terry (voice) (1 episode), Nick Dean / Amber (voice) (1 episode)

Billy West

Sam Melnick (voice) (9 episodes), Sam Melnick / Pilot (voice) (1 episode), Corky Shimatzu / Larry Llama (voice) (1 episode), Corky Shimatzu (voice) (1 episode), Blix (voice) (1 episode), TV Newscaster / Lucky Joe (voice) (1 episode), Sam Melnick / Blix (voice) (1 episode), Sam Melnick / Lance (voice) (1 episode), Sam Melnick / Lou / Reporter (voice) (1 episode), Sam Melnick / Corky Shimatzu / Kid (voice) (1 episode), Sam Melnick / Corky Shimatzu (voice) (1 episode), Sam Melnick / Man (voice) (1 episode), Sam Melnick / Corky Shimatzu / Lars (voice) (1 episode)

Phil LaMarr

Bolbi (voice) (7 episodes), Bolbi / Pitz / Teenager (voice) (1 episode), Bolbi / Toy Executive (voice) (1 episode), Bolbi / TV Announcer (voice) (1 episode)

Jim Cummings

Ultra Lord (voice) (2 episodes), Mayor / Dog (voice) (1 episode), Martian #3 (voice) (1 episode), Popbot / Gortox / Goddard Speaking (voice) (1 episode), Mayor (voice) (1 episode), Atila (voice) (1 episode), Captain Betty / Mayor (voice) (1 episode)

Tom Kenny

Nanobot #2 (voice) (3 episodes), Max / Wilderman / Mr. Moodini (voice) (1 episode), Copbot / Interviewer (voice) (1 episode), WL3000 (voice) (1 episode)

Jeff Bennett

Travoltron/Barbarino (voice) (2 episodes), Positive Jimmy / Negative Jimmy / Macho Jimmy (voice) (1 episode), Travoltron / Newscaster / Salesman (voice) (1 episode), Dr. Moist / Announcer (voice) (1 episode)

Corey Burton

Head Monk (voice) (1 episode), Rayburn (voice) (1 episode), Dr. Dark / Pizza Monster (voice) (1 episode), Spamdini (voice) (1 episode)

Kath Soucie

Betty Quinlan (voice) (4 episodes)

Maurice LaMarche

Zix / Ticket Taker (voice) (2 episodes), Zix / Tee / Reporter (voice) (1 episode), Goddard Digital Voice (voice) (1 episode)

Tim Curry

Professor Calamitous (voice) (4 episodes)

Jim Belushi

Coach Gruber (voice) (3 episodes)

Kevin Michael Richardson

Tee (voice) (2 episodes), Tremendous Jackson (voice) (1 episode)

Daran Norris

Nanobot #1 (voice) (2 episodes), Nanobot #1 / Baby Quackers (voice) (1 episode)

Joe Lala

Mr. Estevez (voice) (3 episodes)

Grey DeLisle

Sally (voice) (1 episode), Mombot (voice) (1 episode), Elke (voice) (1 episode)

Michael Hagiwara

Master Hong / Ninja (voice) (1 episode), Japanese Announcer (voice) (1 episode)

Phyllis Diller

Granny Neutron (voice) (2 episodes)

Paul Greenberg

Brobot / Man on TV (voice) (1 episode), Brobot (voice) (1 episode)

James Sie

You Yee / Elderly Monk / Ninja (voice) (1 episode)

Bill Farmer

Buford / Reporter (voice) (1 episode)

Ben Stein

Giggles the Clown (voice) (1 episode)

Tress MacNeille

Annabelle / Aunt Kari / Great Aunt Amanda (voice) (1 episode)

Tom Kane

Dean Cain (voice) (1 episode)

John Kassir

Seymour / Student #3 (voice) (1 episode)

Neil Ross

Announcer (voice) (1 episode)

Charlie Adler

Junkman (voice) (1 episode)

Mel Brooks

Santa Claus (voice) (1 episode)

Terry Wood

Singer (voice) (1 episode)

Wendie Malick

Beautiful Gorgeous (voice) (1 episode)

Christian Slater

Jet Fusion (voice) (1 episode)

Michael Clarke Duncan

Commander Baker (voice) (1 episode)

Jim Meskimen

Quentin Smithee (voice) (1 episode)

Edie McClurg

Grandma Taters (voice) (1 episode)

Ming-Na Wen

Peggy Tsu (voice) (1 episode)

Peter Frampton

Hugh Neutron (singing voice) (1 episode)

Steve Oedekerk

Producer (76 episodes)

John A. Davis

Producer (76 episodes)

Keith Alcorn

Producer (76 episodes)

Charlie Brissette

Original music composer (76 episodes)

Keith Alcorn

Director (46 episodes)

Mike Gasaway

Director (31 episodes)

Kirby Atkins

Director (4 episodes)

Steven Banks

Writer (21 episodes), Teleplay (1 episode)

Gene Grillo

Writer (21 episodes)

Darrell Vickers

Writer (10 episodes)

Andrew Nicholls

Writer (10 episodes)

Jed Spingarn

Writer (8 episodes)

Christopher Painter

Writer (4 episodes)

Darwin C. Vickers

Writer (2 episodes)

Heather Lombard

Writer (2 episodes)

John A. Davis

Story (2 episodes)

Evan Gore

Writer (2 episodes)

Tom Sheppard

Writer (2 episodes)

John Crane

Writer (1 episode)

Charles M. Howell IV

Story (1 episode)

Gordon Bressack

Story (1 episode)

Steve Oedekerk

Writer (1 episode)

Spencer Green

Writer (1 episode)

Steve Marmel

Writer (1 episode)

Butch Hartman

Writer (1 episode)

John P. McCann

Writer (1 episode)