Christopher Knights Private (voice)
Ben Stiller Alex (voice)
Sacha Baron Cohen Julien (voice)
David Soren Lemur (voice)
Cedric the Entertainer Maurice (voice)
James Beshears Executive In Charge Of Post Production
Edie Mirman Telephone Recording (voice)
Hans Zimmer Original Music Composer, Musician
Zachary Gordon Baby Melman (voice)
Chris Rock Marty / Additional Zebras (voice)
Alec Baldwin Makunga (voice)
David Schwimmer Melman (voice)
Jada Pinkett Smith Gloria (voice)
Bruce Fowler Orchestrator
Fred Tatasciore Teetsi / Poacher #1 / Elephant (voice)
David P. Smith Bobby the Dik Dik (voice)
Craig Kellman Character Designer
Bridget Hoffman Female Tourist (voice)
Dennis Leonard Supervising Sound Editor
Phil LaMarr Guide (voice)
Will Files Sound Designer, Supervising Sound Editor
Chris Miller Kowalski (voice)
Nicholas Bucknall Musician
Rachel Bolt Musician
Andy Nelson Sound Re-Recording Mixer
Andy Richter Mort (voice)
Harland Williams Additional Giraffe (voice)
Meredith Vieira Newscaster (voice)
Mac Smith Sound Effects Editor
Sherri Shepherd Mom (voice)
Bernie Mac Zuba (voice), In Memory Of
Rick Giovinazzo Orchestrator
Lynnanne Zager Lioness (voice)
Conrad Vernon Mason (voice)
Tom McGrath Director, Skipper / Lemur (voice), Writer
Terrence Hardy Jr. Cub (voice)
Etan Cohen Writer
Mariko Hoshi Animation
Randy Thom Sound Designer
Geoff Zanelli Additional Music
Al Roker Newscaster (voice)
Richard Harvey Musician
Serguei Kouchnerov Animation
Quinn Dempsey Stiller Baby Alex (voice)
Willow Smith Baby Glorida (voice)
will.i.am Moto Moto (voice), Songs
Andrew Birch Post-Production Manager
Pete Horner Sound Effects Editor
Danny Jacobs Tourist with New York T-Shirt (voice)
James Bolt Sound Mixer
Mark Berrow Musician
Jim Passon Color Timer
Emile Ghorayeb Animation
Heitor Pereira Musician
Tom Pigott-Smith Musician
Dane Stogner Animation
Pete Oswald Character Designer
Carl Rydlund Orchestrator
Stephen Kearin Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)
Fergie Hippo Girlfriend (voice)
Greg Gladstone Visual Effects
Anthony Hodgson Supervising Animator
Kevan Shorey Animation
Steve Mair Musician
Holly Dorff Fish (voice)
Kevin Kaska Orchestrator
Kendal Cronkhite Production Design
Eric Darnell Director, Joe the Witch Doctor / Poacher #2 (voice), Writer
Melanie Cordan Animation
Ben Rush Animation
Lorne Balfe Additional Music
Mo Henry Negative Cutter