Elenco - Dr. Dolittle
Eddie Murphy
Dr. John Dolittle
Ossie Davis
Archer Dolittle
Oliver Platt
Dr. Mark Weller
Peter Boyle
Calloway
Richard Schiff
Dr. Gene Reiss
Kristen Wilson
Lisa
Jeffrey Tambor
Dr. Fish
Kyla Pratt
Maya
Raven-Symoné
Charisse
Steven Gilborn
Dr. Litvack
Erik Dellums
Jeremy
June Christopher
Diane
Cherie Franklin
Mrs. Parkus
Norm Macdonald
Lucky (voice)
Chris Rock
Rodney (voice)
Albert Brooks
Tiger (voice)
Jenna Elfman
Owl (Voice)
Reni Santoni
Rat #1 (Voice)
John Leguizamo
Rat #2 (Voice)
Julie Kavner
Female Pigeon (voice)
Garry Shandling
Male Pigeon (voice)
Ellen DeGeneres
Prologue Dog (voice)
Paul Reubens
Raccoon (voice)
Eddie Frierson
Skunk (voice)
Phil Proctor
Drunk Monkey (Voice)
Gilbert Gottfried
Compulsive Dog (Voice)
Brian Doyle-Murray
Old Beagle (voice)
Doug Shamburger
Pound Dog (voice)
Jeff Doucette
Possum (voice)
Archie Hahn
Heavy Woman's Dog (voice)
Tom Towles
German Shepherd (voice)
Royce D. Applegate
'I Love You' Dog (voice)
Chad Einbinder
Bettleheim the Cat (voice)
Jonathan Lipnicki
Baby Tiger (voice)
Hamilton Camp
Pig (voice)
Kerrigan Mahan
Penguin (voice)