Cast
Phil LaMarr
Osmosis Jones (voice) • 26 episodes
Jeff Bennett
Drix (voice) • 26 episodes
Alanna Ubach
Mayor Paul Spryman / Hector's Mom (voice) • 26 episodes
Justin Cowden
Hector Cruz (voice) • 26 episodes
Tasia Valenza
Maria Amino (voice) • 26 episodes
Jim Cummings
Police Chief Gluteus (voice) • 26 episodes
Jim Belushi
Captain Quinine (voice) • 1 episodes
Cree Summer
Mayor Santorini (voice) • 2 episodes
Kath Soucie
Naurine / Celly Katz (voice) • 1 episodes
Andrea Martin
Aunti Histamine (voice) • 1 episodes
Candi Milo
Mumsy Glop (voice) • 1 episodes
Miriam Flynn
Drixeen (voice) • 1 episodes
Neil Ross
Cop (voice) • 1 episodes
Justine Bateman
Rota (voice) • 1 episodes
Billy West
Muscle Cell (voice) • 1 episodes
Danny Bonaduce
Smirch (voice) • 1 episodes
Tim Curry
Scarlet Fever (voice) • 2 episodes
Tim Curry
Nick O'Teen (voice) • 2 episodes
Tara Strong
Jenna (voice) • 2 episodes
Tara Strong
Ashley / Carbon Monoxide (voice) • 2 episodes
April Winchell
Cafeteria Lady (voice) • 1 episodes
Wendie Malick
Number 2 / Sticky Flagella (voice) • 1 episodes
Jess Harnell
Shwee (voice) • 1 episodes
Julian Sands
Penicillin G (voice) • 1 episodes
Rino Romano
Jude (voice) • 1 episodes
Danny Mann
Rudy (voice) • 1 episodes
Pat Fraley
Brain Advisor #1 (voice) • 5 episodes
Roger Rose
Jumbo (voice) • 1 episodes
Pat Fraley
Nerve Cell General (voice) • 5 episodes
Pat Fraley
Pnuemoniac (voice) • 5 episodes
Brad Garrett
Strepfinger (voice) • 2 episodes
Henry Winkler
Sal Monella (voice) • 1 episodes
Brian Posehn
Sylvian Fisher (voice) • 1 episodes
Kathy Najimy
Loretta Epstein (voice) • 1 episodes
Jeffrey Tambor
The Mole (voice) • 3 episodes
Frank Welker
Billy Blob Bile (voice) • 4 episodes
Frank Welker
Dander (voice) • 4 episodes
Frank Welker
Tar (voice) • 4 episodes
Vivica A. Fox
Ellen Patella (voice) • 6 episodes
Charlie Adler
General Malaise (voice) • 3 episodes
Charlie Adler
General Malaise / Dr. Hammertoe (voice) • 3 episodes
Charlie Adler
Abglobtus Goop (voice) • 3 episodes
Dawnn Lewis
Cilia Tyson (voice) • 2 episodes
Joe Lala
Hector's Dad (voice) • 2 episodes
Danny Cooksey
Shane (voice) • 1 episodes
Hope Levy
Brittany Estrogen (voice) • 1 episodes
Jeffrey Garcia
Ricardo Amino (voice) • 1 episodes
Dee Bradley Baker
Father Glop (voice) • 1 episodes
Kimberly Brooks
Christine Kolchuck (voice) • 3 episodes
Rob Paulsen
Travis Lum (voice) • 12 episodes
Rob Paulsen
Backseat / Travis Lum (voice) • 12 episodes
Rob Paulsen
Stickety Lipid (voice) • 12 episodes
Kevin Michael Richardson
Rescue Cell (voice) • 3 episodes
Susan Silo
Cryo (voice) • 1 episodes
Crew
Production
Zak Penn
Executive Producer • 13 episodes
Ginny McSwain
Casting • 26 episodes
Bobby Farrelly
Executive Producer • 26 episodes
Peter Farrelly
Executive Producer • 26 episodes
Writing
Marc Hyman
Story • 1 episodes
John Loy
Writer • 1 episodes
Gene Grillo
Writer • 3 episodes
Alan Burnett
Story • 3 episodes
Alan Burnett
Teleplay • 1 episodes
Paul Dini
Story • 1 episodes
Doug Langdale
Teleplay • 1 episodes
Doug Langdale
Writer • 2 episodes
Doug Langdale
Story • 1 episodes
John P. McCann
Teleplay • 1 episodes
John P. McCann
Writer • 1 episodes
Ray DeLaurentis
Writer • 2 episodes
Joe Piscatella
Writer • 1 episodes
Evan Gore
Writer • 2 episodes
Rob Humphrey
Writer
Len Uhley
Writer
John Behnke
Writer
Marc Gutman
Writer
Steven Darancette
Writer
Craig A. Williams
Writer
Marc Gutman
Teleplay
Heather Lombard
Writer
Micah Wright
Writer