Dr. Dolittle 2

John Leguizamo

as Rat #2 (voice, uncredited)

Arnold Schwarzenegger

as White Wolf (voice) (archive sound) (uncredited)

Mike Epps

as Sonny (voice)

Eddie Murphy

as Dr. John Dolittle

Michael McKean

as Bird (voice)

Jeffrey Jones

as Joe Potter

Steve Zahn

as Archie (voice)

Kevin Pollak

as Riley / Alligator

Isaac Hayes

as Possum (voice)

John DiMaggio

as Seeing Eye Dog / Wassup Fish / Mouse (voice)