Sacha Baron Cohen Julien (voice)
Ben Stiller Alex (voice)
Alec Baldwin Makunga (voice)
Jada Pinkett Smith Gloria (voice)
Frank Welker Shark (voice) (uncredited)
David Schwimmer Melman (voice)
Chris Rock Marty / Additional Zebras (voice)
Hans Zimmer Musician, Original Music Composer
Fred Tatasciore Teetsi / Poacher #1 / Elephant (voice)
Cedric the Entertainer Maurice (voice)
Bernie Mac Zuba (voice), In Memory Of
Phil LaMarr Guide (voice)
Sherri Shepherd Mom (voice)
Andy Richter Mort (voice)
Zachary Gordon Baby Melman (voice)
Harland Williams Additional Giraffe (voice)
Etan Cohen Writer
Conrad Vernon Mason (voice)
Willow Smith Baby Glorida (voice)
Tom McGrath Director, Writer, Skipper / Lemur (voice)
Danny Jacobs Tourist with New York T-Shirt (voice)
Chris Miller Kowalski (voice)
will.i.am Songs, Moto Moto (voice)
Tom Pigott-Smith Musician
Eric Darnell Joe the Witch Doctor / Poacher #2 (voice), Director, Writer
Al Roker Newscaster (voice)
Meredith Vieira Newscaster (voice)
Conner Rayburn Little Giraffe (voice)
Randy Thom Sound Designer
David P. Smith Bobby the Dik Dik (voice)
Fergie Hippo Girlfriend (voice)
Ka Yaw Tan Lighting Artist
Christopher Knights Private (voice)
David Soren Lemur (voice)
Serguei Kouchnerov Animation
Lorne Balfe Additional Music
Jeffrey Katzenberg Executive Producer
Andre de Oliviera Araujo Production Supervisor
Maggie Kang Storyboard Artist
Bridget Hoffman Female Tourist (voice)
John O'Sullivan Systems Administrators & Support
Terrence Hardy Jr. Cub (voice)
Andy Nelson Sound Re-Recording Mixer
Nicholas Bucknall Musician
Yoriko Ito Production Illustrator
Denis Couchon Supervising Animator
Edie Mirman Telephone Recording (voice)
Joshua West Modeling
Heitor Pereira Musician
Quinn Dempsey Stiller Baby Alex (voice)
Mark Swift Producer
Rachel Bolt Musician
Elisa Gabrielli Nana (voice)
Stephen Kearin Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)
Jim Passon Color Timer
Steve McGrath Modeling
Dan Newell Musician
Dennie Thorpe Foley
Rain Angeles Systems Administrators & Support
Ben Rush Animation
Tom Holkenborg Additional Music
Max Rodriguez Visual Effects Coordinator
Eric Lessard Animation
Bart Feliciano Systems Administrators & Support
Guillermo Careaga Animation
E. Larry Oatfield Foley Editor
Nadja Bonacina Modeling
David Yanover Post Production Supervisor
Blake R. Cornett Sound Recordist
Greg Whittaker Animation
David Spivack Animation
Cassidy Curtis Supervising Animator