Osmosis Jones (voice)
Chris Rock
Thrax (voice)
Laurence Fishburne
Bob
Chris Elliott
Shane Detorre
Elena Franklin
Kidney Rock
Kid Rock
Kidney Rock (voice)
Uncle Kracker
Additional Character Voices (voice)
Carlos Alazraqui
Rodger Bumpass
Richard Steven Horvitz
Danny Mann
Mickie McGowan
Jonathan Adams
Drix (voice)
David Hyde Pierce
Leah (voice)
Brandy Norwood
Frank Detorre
Bill Murray
Mrs. Boyd
Molly Shannon
Mayor Phlegmming (voice)
William Shatner
Tom Colonic (voice)
Ron Howard
(voice)
Sherry Lynn
Additional Character Voice (voice)
Associate Producer
John Walker
Sound Designer
Randy Thom
Storyboard Artist
Moroni Taylor
Producer
Bobby Farrelly
Director
Bradley Thomas
Director of Photography
Mark Irwin
Visual Development
Ruben Chavez
Original Music Composer
Randy Edelman
Systems Administrators & Support
Alan J. Hagge
Zak Penn
Layout
Louis Gonzales
Peter Farrelly
Storyboard
Mark Andrews
Editor
Lois Freeman-Fox
Stephen Schaffer
Screenplay
Marc Hyman
Sam Seig
Animation
Adam Beck
Post Production Supervisor
Jeannine Berger
Paul Dutton
Audrey Stedman
Bob Camp
Karen Hamrock
Eddie Rosas
Jennifer Yuan
Bill Perkins
Visual Effects
Earl A. Hibbert
Hani D. El-Masri
Steve Fonti
Special Effects
John Bermudes
Special Effects Coordinator
William 'Billy Jack' Jakielaszek
Art Direction
Arlan Jay Vetter
Chris Aguirre
Sculptor
Carol Koch
Kevin Johnson
Co-Producer
Marc S. Fischer
Barry Caldwell
Art Department Manager
Katherine C. Concepcion
Daan Jippes
Aaron Parry
Darek Gogol
John Harajovic
Ricardo F. Delgado
Stunt Coordinator
Leon Delaney
Jeff Etter
Craig R. Maras
Randy Sanchez
James P. Alles
John Williamson
Joe Giampapa
Sam Chou
Shane Prigmore
Fred Cline
Hair Department Head
Brenda McNally
First Assistant Director
Hal Olofsson
Costume Design
Pamela Withers
Production Design
Sydney J. Bartholomew Jr.
Visual Effects Supervisor
Ian Mah
Supervising Animator
Darlie Brewster
Special Effects Supervisor
Steven Burch
Makeup Department Head
Joe Rossi
Lead Animator
Stephan Franck
Music Supervisor
Ken Ross
Set Decoration
Scott Jacobson
Casting
Rick Montgomery
Dennis Edwards