Ben Stiller Alex (voice)
Sacha Baron Cohen King Julien (voice)
Chris Rock Marty (voice)
Hans Zimmer Original Music Composer
Cedric the Entertainer Maurice (voice)
David Schwimmer Melman (voice)
Andy Richter Mort (voice)
Jada Pinkett Smith Gloria (voice)
Conrad Vernon Mason (voice), Creative Consultant
Tom McGrath Director, Skipper / Fossa / Panicky Man on Subway (voice), Writer
Andy Nelson Sound Re-Recording Mixer
Chris Miller Kowalski (voice)
Bob Saget Zoo Animal (voice)
Walt Dohrn Story Artist
Eric Darnell Director, Writer, Zoo Announcer / Lemur #1 / Fossa / Subway Car Announcer (voice)
Christopher Knights Private (voice), First Assistant Editor
Tom Holkenborg Additional Music
David P. Smith Spider / Lemur #2 (voice)
Mark Burton Writer
Cody Cameron Willie (voice)
Jeffrey Katzenberg Rico (voice) (uncredited)
Ted Tally Creative Consultant
David Cowgill Police Horse (voice)
Karey Kirkpatrick Creative Consultant
Dan O'Connell Foley
John T. Cucci Foley Artist
Heitor Pereira Additional Music, Musician
Christi Soper Hilt Casting Associate
Chris Douridas Music Consultant
Elisa Gabrielli Old Lady (voice)
Bruce Fowler Orchestrator
Devika Parikh News Reporter (voice)
James Ashwill Foley Mixer
Anna Behlmer Sound Re-Recording Mixer
Richard L. Anderson Supervising Sound Editor
Jonathan Evans-Jones Musician
David A. Whittaker Sound Effects Editor
Serguei Kouchnerov Animation
Craig Kellman Lead Character Designer
Leslee Feldman Casting
Rick Giovinazzo Orchestrator
James S. Levine Additional Music
Mo Henry Negative Cutter
Stephen Apostolina Police Officer (voice)
Mireille Soria Producer
Thomas Jones Supervising ADR Editor
Rachel Bolt Musician
Erin Michael Rettig Sound Engineer
Gavin Greenaway Conductor
Nico Marlet Character Designer
Dave Rosenbaum Unit Manager
Ryeland Allison Additional Music
Craig Heath Sound Recordist
Kevin MacLean Animation
James Bolt Sound Re-Recording Mixer
Bruce White Musician
Bill Damaschke Thanks
Maryann Garger Production Manager
Peter Mehlman Creative Consultant
Craig Paulsen First Assistant Editor
Pilar Flynn Production Supervisor
Mark Berrow Musician
Teresa Cheng Co-Producer
Alessandro Ongaro Visual Effects
Nick Ingman Conductor
Jim Dooley Additional Music
Nicholas Bucknall Musician
Betsy Nofsinger Lighting Artist
Billy Frolick Writer
Kristina Reed Executive In Charge Of Production
Jane Hartwell Head of Production
Clare Knight Editor