Ben Stiller Alex (voice)
Sacha Baron Cohen Julien (voice)
Alec Baldwin Makunga (voice)
Hans Zimmer Original Music Composer, Musician
Cedric the Entertainer Maurice (voice)
Zachary Gordon Baby Melman (voice)
Chris Rock Marty / Additional Zebras (voice)
David Schwimmer Melman (voice)
Jada Pinkett Smith Gloria (voice)
Stephen Kearin Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)
Bridget Hoffman Female Tourist (voice)
Andy Richter Mort (voice)
Fred Tatasciore Teetsi / Poacher #1 / Elephant (voice)
Chris Miller Kowalski (voice)
Will Files Sound Designer, Supervising Sound Editor
Rani Naamani Animation
Mark Swift Producer
James Beshears Executive In Charge Of Post Production
Conrad Vernon Mason (voice)
Geoff Zanelli Additional Music
Phil LaMarr Guide (voice)
Etan Cohen Writer
David Soren Lemur (voice)
Harland Williams Additional Giraffe (voice)
Meredith Vieira Newscaster (voice)
Bill Díaz Animation
Sherri Shepherd Mom (voice)
will.i.am Moto Moto (voice), Songs
Bernie Mac Zuba (voice), In Memory Of
Lynnanne Zager Lioness (voice)
Tom McGrath Director, Skipper / Lemur (voice), Writer
Willow Smith Baby Glorida (voice)
David P. Smith Bobby the Dik Dik (voice)
Terrence Hardy Jr. Cub (voice)
Quinn Dempsey Stiller Baby Alex (voice)
Lorne Balfe Additional Music
Elisa Gabrielli Nana (voice)
Al Roker Newscaster (voice)
Danny Jacobs Tourist with New York T-Shirt (voice)
Mo Henry Negative Cutter
Julien Bocabeille Animation
Edie Mirman Telephone Recording (voice)
Emile Ghorayeb Animation
James Bolt Sound Mixer
Pete Oswald Character Designer
Mark A. Hester Editor
Craig Kellman Character Designer
Fergie Hippo Girlfriend (voice)
Greg Gladstone Visual Effects
Heitor Pereira Musician
Christopher Knights Private (voice)
Bruce Fowler Orchestrator
Holly Dorff Fish (voice)
Dennis Leonard Supervising Sound Editor
Mark Berrow Musician
Andy Nelson Sound Re-Recording Mixer
Kendal Cronkhite Production Design
Tom Holkenborg Additional Music
Rick Giovinazzo Orchestrator
Eric Darnell Director, Joe the Witch Doctor / Poacher #2 (voice), Writer
Steve Mair Musician
Mac Smith Sound Effects Editor
Guillermo Careaga Animation
Kevin Kaska Orchestrator
Randy Thom Sound Designer
Richard Harvey Musician
Rachel Bolt Musician
Jackie Gonneau Additional Dik Dik (voice)
Mireille Soria Producer
Dennie Thorpe Foley
Natalia Cronembold Post Production Assistant
David Hail Publicist