Alex (voice)
Marty / Additional Zebras (voice)
Melman (voice)
Gloria (voice)
Julien (voice)
Maurice (voice) (as Cedric the Entertainer)
Mort (voice)
Zuba (voice)
Makunga (voice)
Mom (voice)
Moto Moto (voice) (as Will.I.Am)
Nana (voice)
Skipper / Lemur (voice)
Kowalski (voice)
Private (voice)
Mason (voice)
Baby Alex (voice)
Teetsi / Poacher #1 / Elephant (voice)
Joe the Witch Doctor / Poacher #2 (voice)
Baby Gloria (voice)
Baby Marty (voice)
Baby Melman (voice)
Newscaster (voice)
Lemur (voice)
Guide (voice)
Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)
Tourist with University Shirt / Cape Buffalo (voice)
Telephone Recording (voice)
Hippo Girlfriend (voice) (as Stacy Ferguson)
Additional Giraffe (voice)
Tourist with New York T-Shirt (voice)
Female Tourist (voice)
Cub (voice) (as Terence Hardy)
Little Giraffe (voice)
Fish (voice)
Bobby the Dik Dik (voice) (as David Smith)
Lioness (voice)
Additional Dik Dik (voice)
Additional Dialogue (voice) (as John Bentley)
MotoMoto (uncredited)