Alex

Ben Stiller

Marty / Additional Zebras (voice)

Chris Rock

Melman

David Schwimmer

Gloria

Jada Pinkett Smith

King Julien

Sacha Baron Cohen

Maurice

Cedric the Entertainer

Mort

Andy Richter

Zuba (voice)

Bernie Mac

Moto Moto (voice)

will.i.am

Antonio

Herman Almendarez

Makunga

Alec Baldwin

Alex's Mom

Sherri Shepherd

Alex's Mom

Sherri Shepherd

Nana (voice)

Elisa Gabrielli

Baby Melman (voice)

Zachary Gordon

Skipper

Tom McGrath

Tsetse

Tommy "Tiny" Lister

Kowalski

Chris Miller

Mason (voice)

Conrad Vernon

Private

Christopher Knights

Nurse Sandy

Michele Specht

Baby Marty (voice)

Thomas Stanley

Baby Alex (voice)

Quinn Dempsey Stiller

Baby Alex (voice)

Declan Swift

Kowalski

Chris Miller

Joe the Witch Doctor / Poacher #2 (voice)

Eric Darnell

Teetsi / Poacher #1 / Elephant (voice)

Fred Tatasciore

Baby Glorida (voice)

Willow Smith

Quinn Stiller

Newscaster (voice)

Meredith Vieira

Newscaster (voice)

Lesley Stahl

Newscaster (voice)

Al Roker

Lemur (voice)

David Soren

Guide (voice)

Phil LaMarr

Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)

Stephen Kearin

Tourist with University Shirt / Cape Buffalo (voice)

Dan O'Connor

Telephone Recording (voice)

Edie Mirman

Hippo Girlfriend (voice)

Fergie

Additional Giraffe (voice)

Harland Williams

Tourist with New York T-Shirt (voice)

Danny Jacobs

José Garcia-Lozano

Female Tourist (voice)

Bridget Hoffman

Anthony Kavanagh

Cub/Marty / Additional Zebras

Terrence Hardy Jr.*

Jean-Paul Rouve

Little Giraffe (voice)

Conner Rayburn

Fish (voice)

Holly Dorff

Marina Foïs

Michaël Youn

Bobby the Dik Dik (voice)

David P. Smith

Marc Alfos

Lioness (voice)

Lynnanne Zager

Additional Dik Dik (voice)

Jackie Gonneau

Emmanuel Garijo

Patrick Floersheim

Xavier Fagnon

Gilles Morvan

Thierry Wermuth

Philippe Catoire

Jean-Paul Pitolin

Géraldine Asselin

Serge Faliu

Doudou Masta

Jérémy Prévost

Luc Boulad

Françoise Armelle

Petteri Summanen

Mikko Leppilampi

Janne Reinikainen

Laura Voutilainen

Antti Pääkkönen

Ville Valo

Bobby the Dik Dik/Melman

David Smith

Jan Josef Liefers

Rick Kavanian

Bastian Pastewka

Claudia Mingues

Stefan Gossler

DJ Hausmarke

Smudo

Additional Dialogue/Gloria

John Eric Bentley

José Garcia

Leslee Feldman

Peter Schmidt

Director

Mark Swift

Director

Mireille Soria

Director

Eric Darnell

Director

Bret Haaland

Director

Tom McGrath