Osmosis Jones (voice)
Thrax (voice)
Drix (voice)
Leah (voice)
Frank Detorre
Mrs. Boyd
Mayor Phlegmming (voice)
Tom Colonic (voice)
(voice)
Additional Character Voice (voice)
Bob
Shane Detorre
Kidney Rock
Kidney Rock (voice)
Additional Character Voices (voice)
Additional Character Voices (voice)
Additional Character Voices (voice)
Additional Character Voices (voice)
Additional Character Voices (voice)
Additional Character Voices (voice)