David Schwimmer Melman (voice)
Alec Baldwin Makunga (voice)
Cedric the Entertainer Maurice (voice)
Zachary Gordon Baby Melman (voice)
Ben Stiller Alex (voice)
Hans Zimmer Original Music Composer, Musician
Etan Cohen Writer
Al Roker Newscaster (voice)
Jada Pinkett Smith Gloria (voice)
will.i.am Moto Moto (voice), Songs
Bridget Hoffman Female Tourist (voice)
Dane Stogner Animation
Tom McGrath Skipper / Lemur (voice), Director, Writer
Andy Richter Mort (voice)
Bruce Fowler Orchestrator
Chris Rock Marty / Additional Zebras (voice)
Emile Ghorayeb Animation
Danny Jacobs Tourist with New York T-Shirt (voice)
Dennis Leonard Supervising Sound Editor
Elisa Gabrielli Nana (voice)
Julien Bocabeille Animation
Christopher Knights Private (voice)
Harland Williams Additional Giraffe (voice)
Phil LaMarr Guide (voice)
Blake R. Cornett Sound Recordist
Meredith Vieira Newscaster (voice)
Conrad Vernon Mason (voice)
Bill Díaz Animation
Bernie Mac Zuba (voice), In Memory Of
Sacha Baron Cohen Julien (voice)
Willow Smith Baby Glorida (voice)
Fred Tatasciore Teetsi / Poacher #1 / Elephant (voice)
Nicholas Bucknall Musician
Chris Miller Kowalski (voice)
Sherri Shepherd Mom (voice)
Lesley Stahl Newscaster (voice)
Pete Oswald Character Designer
Greg Gladstone Visual Effects
Will Files Sound Designer, Supervising Sound Editor
Stephen Kearin Stephen the Giraffe / Tourist with Video Camera / Rhino (voice)
Fergie Hippo Girlfriend (voice)
Randy Thom Sound Designer
Tom Holkenborg Additional Music
Mireille Soria Producer
David Soren Lemur (voice)
Heitor Pereira Musician
Dennie Thorpe Foley
Rachel Bolt Musician
Eric Darnell Joe the Witch Doctor / Poacher #2 (voice), Director, Writer
Andy Nelson Sound Re-Recording Mixer
Lorne Balfe Additional Music
Craig Kellman Character Designer
Anthony Hodgson Supervising Animator
Edie Mirman Telephone Recording (voice)
Conner Rayburn Little Giraffe (voice)
Quinn Dempsey Stiller Baby Alex (voice)
Jonathan Groff Creative Consultant
Jason Spencer-Galsworthy Supervising Animator
Lynnanne Zager Lioness (voice)
Jason Oliver Sound Recordist
Mo Henry Negative Cutter
Holly Dorff Fish (voice)
Jackie Gonneau Additional Dik Dik (voice)
Jim Dooley Additional Music
Jim Passon Color Timer
David P. Smith Bobby the Dik Dik (voice)
Leslee Feldman Casting
David Yanover Post Production Supervisor
Pete Horner Sound Effects Editor
Kevin Kaska Orchestrator
Gavin Greenaway Conductor
Steve Mair Musician