Eddie Murphy

Dr. John Dolittle

Kristen Wilson

Lisa Dolittle

Kyla Pratt

Maya Dolittle

Raven-Symoné

Charisse Dolittle

Steve Zahn

Archie (voice)

Lisa Kudrow

Ava (voice)

James Avery

Eldon

Andy Richter

Eugene Wilson

Lil' Zane

Eric

Denise Dowse

Secretary

Elayn J. Taylor

Eldon's Wife

Kevin Pollak

Riley / Alligator

Victor Raider-Wexler

Judge B. Duff

Jeffrey Jones

Joe Potter

Mark Griffin

Logger / Nat...

Ken Hudson Campbell

Animal Contr...

Anne Stedman

Woman

Tommy Bush

Farmer

Adam Vernier

Farm Worker

Chris Marley

Yuppie Man

Shaun Robinson

Newscaster

Googy Gress

Bear Announcer

Lisa Marie Hugueley

Shamu Trainer

Steve Irwin

The Crocodil...

Doug Seus

Klondike Dav...

Louise Osbourne

Waitress

Brie Hill Arbaugh

Chihuahua Lady

E.J. Wessel

Guy Throwing...

Jacob Vargas

Pepito (voice)

Michael Rapaport

Joey the Rac...

Isaac Hayes

Possum (voice)

Andy Dick

Lennie the W...

Joey Lauren Adams

Squirrel (voice)

Maria Arcé

Fish (voice)

Melique Berger

Fish (voice)

David Cross

Dog / Animal...

David DeLuise

School Fish ...

Trevor Denman

Horse Race A...

John DiMaggio

Seeing Eye D...

Georgia Engel

Giraffe (voice)

Mike Epps

Sonny (voice)

Jamie Kennedy

Bandit / For...

Tom Kenny

Male Tortois...

Clyde Kusatsu

Bee (voice)

Cedric the Enterta...

Zoo Bear #1 ...

David L. Lander

Bird (voice)

Michael McKean

Bird (voice)

Tara Mercurio

Deer (voice)

Mandy Moore

Girl Bear Cub

Frankie Muniz

Boy Bear Cub...

Bob Odenkirk

Animal Group...

Phil Proctor

Drunk Monkey...

Reni Santoni

Rat #2 (voice)

Richard C. Sarafian

God Beaver (voice)

Hal Sparks

School Fish ...

Renée Taylor

Female Torto...

John Witherspoon

Zoo Bear #2 ...

Keone Young

Bee (voice)

Jodi Essex

Frisbee Thro...

Lawrence Pressman

Governor of ...

Norm Macdonald

Lucky (voice)

Crystal the Monkey

Drunk Monkey...

Bart the Bear II

Boy Bear Cub

Arnold Schwarzenegger

White Wolf (...

John Leguizamo

Rat #2 (voic...