Ben Stiller Alex (voice)
Alec Baldwin Makunga (voice)
Hans Zimmer Musician, Original Music Composer
Sacha Baron Cohen Julien (voice)
Chris Rock Marty / Additional Zebras (voice)
Andy Richter Mort (voice)
Fred Tatasciore Teetsi / Poacher #1 / Elephant (voice)
Phil LaMarr Guide (voice)
David Schwimmer Melman (voice)
Tom McGrath Director, Writer, Skipper / Lemur (voice)
Jada Pinkett Smith Gloria (voice)
Cedric the Entertainer Maurice (voice)
Conrad Vernon Mason (voice)
Andy Nelson Sound Re-Recording Mixer
Chris Miller Kowalski (voice)
Zachary Gordon Baby Melman (voice)
Bernie Mac Zuba (voice), In Memory Of
Harland Williams Additional Giraffe (voice)
Meredith Vieira Newscaster (voice)
Maggie Kang Storyboard Artist
Sherri Shepherd Mom (voice)
Etan Cohen Writer
Willow Smith Baby Glorida (voice)
Randy Thom Sound Designer
Al Roker Newscaster (voice)
will.i.am Songs, Moto Moto (voice)
Christopher Knights Private (voice)
Fergie Hippo Girlfriend (voice)
Jeffrey Katzenberg Executive Producer
Eric Darnell Joe the Witch Doctor / Poacher #2 (voice), Director, Writer
David P. Smith Bobby the Dik Dik (voice)
Danny Jacobs Tourist with New York T-Shirt (voice)
Will Files Supervising Sound Editor, Sound Designer
Conner Rayburn Little Giraffe (voice)
Mo Henry Negative Cutter
Jason Oliver Sound Recordist
Lesley Stahl Newscaster (voice)
Jonathan Groff Creative Consultant
Jerome Fournier Background Designer
David Soren Lemur (voice)
Mark Swift Producer
Tom Holkenborg Additional Music
Stephen Kearin Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)
Bridget Hoffman Female Tourist (voice)
Lorne Balfe Additional Music
Serguei Kouchnerov Animation
Jackie Gonneau Additional Dik Dik (voice)
Jim Passon Color Timer
James Beshears Executive In Charge Of Post Production
Dennis Leonard Supervising Sound Editor
Mac Smith Sound Effects Editor
Edie Mirman Telephone Recording (voice)
Elisa Gabrielli Nana (voice)
Holly Dorff Fish (voice)
Bruce Fowler Orchestrator
Heitor Pereira Musician
Terrence Hardy Jr. Cub (voice)
James Bolt Sound Mixer
Ryan Gong Animation
Mireille Soria Producer
Nicholas Bucknall Musician
Kevin Kaska Orchestrator
Mark Berrow Musician
Dennie Thorpe Foley
Will Erokan Editorial Production Assistant
Leslee Feldman Casting
Jim Dooley Additional Music
David Yanover Post Production Supervisor
Frank Ricotti Musician
Craig Kellman Character Designer
Sebastien Chort Lighting Artist
Richard Harvey Musician