Dr. John Dolittle
Archer Dolittle
Dr. Mark Weller
Calloway
Dr. Gene Reiss
Lisa
Dr. Fish
Maya
Charisse
Dr. Litvack
Jeremy
Diane
Mrs. Parkus
Lucky (voice)
Rodney (voice)
Tiger (voice)
Owl (Voice)
Rat #1 (Voice)
Rat #2 (Voice)
Female Pigeon (voice)
Male Pigeon (voice)
Prologue Dog (voice)
Raccoon (voice)
Skunk (voice)
