Ben Stiller Alex (voice)
Sacha Baron Cohen Julien (voice)
Cedric the Entertainer Maurice (voice)
Chris Rock Marty (voice)
Hans Zimmer Original Music Composer
David Schwimmer Melman (voice)
Jada Pinkett Smith Gloria (voice)
Cody Cameron Willie (voice)
Andy Richter Mort (voice)
Walt Dohrn Story Artist
Chris Miller Kowalski (voice)
James Beshears Executive In Charge Of Post Production
Conrad Vernon Mason (voice), Creative Consultant
Robert Renga Sound Recordist
Jeffrey Katzenberg Rico (voice) (uncredited)
James Baxter Animation Supervisor
Bill Díaz Animation
Paul Clarvis Musician
Edwin R. Leonard Thanks
Tom McGrath Director, Skipper / Fossa / Panicky Man on Subway (voice), Writer
Devika Parikh News Reporter (voice)
David P. Smith Spider / Lemur #2 (voice)
Wade Wilson Sound Effects Editor
Christi Soper Hilt Casting Associate
Elisa Gabrielli Old Lady (voice)
Teresa Cheng Co-Producer
Bob Saget Zoo Animal (voice)
Mo Henry Negative Cutter
Alessandro Ongaro Visual Effects
Emile Ghorayeb Animation
Trey Thomas Animation Supervisor
James Bolt Sound Re-Recording Mixer
Robert C. Campion Production Accountant
Mark A. Hester Editor
Craig Kellman Lead Character Designer
Anna Behlmer Sound Re-Recording Mixer
Heitor Pereira Additional Music, Musician
Bruce White Musician
Christopher Knights Private (voice), First Assistant Editor
Bruce Fowler Orchestrator
Richard L. Anderson Supervising Sound Editor
David Cowgill Police Horse (voice)
Thomas Jones Supervising ADR Editor
John T. Cucci Foley Artist
Ted Tally Creative Consultant
Mark Berrow Musician
Andy Nelson Sound Re-Recording Mixer
Bill E. Miller Animation
Pilar Flynn Production Supervisor
Kendal Cronkhite Production Design
Karey Kirkpatrick Creative Consultant
Warren Zielinski Musician
Dan O'Connell Foley
Tom Holkenborg Additional Music
Rick Giovinazzo Orchestrator
Eric Darnell Director, Zoo Announcer / Lemur #1 / Fossa / Subway Car Announcer (voice), Writer
Betsy Nofsinger Lighting Artist
Steve Mair Musician
Andy Sisul Assistant Sound Editor
Raffaella Filipponi Animation
Charlie Ramos Modeling
Noah Klocek Matte Painter
James Ashwill Foley Mixer
Stephen Apostolina Police Officer (voice)
Mark Coffey Assistant Sound Editor
Mireille Soria Producer
Theodore Anthony Lee Ty Animation
Clare Knight Editor
Antony Gray Animation
Troy Porter ADR Mixer
Kristina Reed Executive In Charge Of Production
Ryeland Allison Additional Music