Ben Stiller Alex (voice)
Hans Zimmer Musician, Original Music Composer
Alec Baldwin Makunga (voice)
Chris Rock Marty / Additional Zebras (voice)
Sacha Baron Cohen Julien (voice)
Fred Tatasciore Teetsi / Poacher #1 / Elephant (voice)
Andy Richter Mort (voice)
David Schwimmer Melman (voice)
will.i.am Songs, Moto Moto (voice)
Jada Pinkett Smith Gloria (voice)
Zachary Gordon Baby Melman (voice)
Phil LaMarr Guide (voice)
Bernie Mac Zuba (voice), In Memory Of
Cedric the Entertainer Maurice (voice)
Etan Cohen Writer
Willow Smith Baby Glorida (voice)
Sherri Shepherd Mom (voice)
Maggie Kang Storyboard Artist
Conrad Vernon Mason (voice)
Harland Williams Additional Giraffe (voice)
Fergie Hippo Girlfriend (voice)
Tom McGrath Writer, Skipper / Lemur (voice), Director
Stephen Kearin Stephen the Giraffe / Tourist with Camera / Rhino (voice)
Lorne Balfe Additional Music
Andy Nelson Sound Re-Recording Mixer
Al Roker Newscaster (voice)
Chris Miller Kowalski (voice)
Tom Holkenborg Additional Music
David Soren Lemur (voice)
Jim Passon Color Timer
David P. Smith Bobby the Dik Dik (voice)
Jeffrey Katzenberg Executive Producer
Randy Thom Sound Designer
Serguei Kouchnerov Animation
Jonathan Groff Creative Consultant
Meredith Vieira Newscaster (voice)
Bruce Fowler Orchestrator
Gavin Greenaway Conductor
Jason Oliver Sound Recordist
Edie Mirman Telephone Recording (voice)
Conner Rayburn Little Giraffe (voice)
Danny Jacobs Tourist with New York T-Shirt (voice)
Bridget Hoffman Female Tourist (voice)
Terrence Hardy Jr. Cub (voice)
Christopher Knights Private (voice)
Geoff Zanelli Additional Music
Dennis Leonard Supervising Sound Editor
Mo Henry Negative Cutter
James Bolt Sound Mixer
Heitor Pereira Musician
Jackie Gonneau Additional Dik Dik (voice)
Lynnanne Zager Lioness (voice)
Elisa Gabrielli Nana (voice)
Kevin Kaska Orchestrator
Eric Darnell Joe the Witch Doctor / Poacher #2 (voice), Director, Writer
Will Files Supervising Sound Editor, Sound Designer
Jennifer Dahlman Production Manager
Pete Horner Sound Effects Editor
Leslee Feldman Casting
Rachel Bolt Musician
Hannah Sherman Lighting Artist
Steve Mair Musician
Lesley Stahl Newscaster (voice)
Richard Harvey Musician
Pete Oswald Character Designer
Nicholas Bucknall Musician
Paul Kegg Musician
John Hill Supervising Animator
Kendal Cronkhite Production Design
Milton E. Rodriguez-Rios CG Supervisor
Mark Berrow Musician
Holly Dorff Fish (voice)