Sacha Baron Cohen King Julien (voice)
Ben Stiller Alex (voice)
Jada Pinkett Smith Gloria (voice)
Ted Tally Creative Consultant
David Schwimmer Melman (voice)
Hans Zimmer Original Music Composer
Chris Rock Marty (voice)
Cedric the Entertainer Maurice (voice)
Andy Richter Mort (voice)
Conrad Vernon Mason (voice), Creative Consultant
Tom McGrath Director, Skipper / Fossa / Panicky Man on Subway (voice), Writer
James Baxter Animation Supervisor
Chris Miller Kowalski (voice)
Bob Saget Zoo Animal (voice)
Mark Burton Writer
Tom Holkenborg Additional Music
Christopher Knights Private (voice), First Assistant Editor
Eric Darnell Director, Writer, Zoo Announcer / Lemur #1 / Fossa / Subway Car Announcer (voice)
Walt Dohrn Story Artist
John T. Cucci Foley Artist
Serguei Kouchnerov Animation
Dan O'Connell Foley
David P. Smith Spider / Lemur #2 (voice)
Andy Nelson Sound Re-Recording Mixer
Devika Parikh News Reporter (voice)
Karey Kirkpatrick Creative Consultant
Heitor Pereira Additional Music, Musician
Jeffrey Katzenberg Rico (voice) (uncredited), Executive Producer
Christi Soper Hilt Casting Associate
Elisa Gabrielli Old Lady (voice)
Anna Behlmer Sound Re-Recording Mixer
Billy Frolick Writer
David Cowgill Police Horse (voice)
Melissa Muik Music Editor
Andre de Oliviera Araujo Production Supervisor
Cody Cameron Willie (voice)
Richard L. Anderson Supervising Sound Editor
David A. Whittaker Sound Effects Editor
Jonathan Evans-Jones Musician
John O'Sullivan Systems Administrators & Support
Roberto Espanto Domingo Animation
Dave Rosenbaum Unit Manager
Mo Henry Negative Cutter
Morten Folmer Nielsen ADR Editor
James Ashwill Foley Mixer
David Caeiro Cebrián Visual Effects
Stephen Apostolina Police Officer (voice)
Anna Noakes Musician
Bill Damaschke Thanks
Craig Kellman Lead Character Designer
Rachel Bolt Musician
Craig Heath Sound Recordist
Gavin Greenaway Conductor
Robert C. Campion Production Accountant
Morgan R. Kelly Animation
Jenna Grigg Thomas Production Supervisor
Andrew Wheeler Visual Effects
Jim Dooley Additional Music
Alessandro Ongaro Visual Effects
James Wood Wilson Production Illustrator
Theodore Anthony Lee Ty Animation
Julie Imboden Keel Music Coordinator
H. Lee Peterson Editor
Mark Berrow Musician
Joshua West Modeling
Kevan Shorey Animation
Chris Douridas Music Consultant
Terry Claborn Color Timer
Linda Bel Animation
Trish Schutz-Krause Animation
Owen Slade Musician
James Bolt Sound Re-Recording Mixer