Ben Stiller Alex (voice)
Bryan Cranston Vitaly (voice)
Jessica Chastain Gia (voice)
Sacha Baron Cohen Julien (voice)
Frances McDormand Captain Chantel DuBois (voice)
Cedric the Entertainer Maurice (voice)
Chris Rock Marty (voice)
Martin Short Stefano (voice)
Hans Zimmer Original Music Composer
David Schwimmer Melman (voice)
Frank Welker Sonya (voice)
Jada Pinkett Smith Gloria (voice)
Stephen Kearin Fourth Policeman (voice)
Vinnie Jones Freddie the Dog (voice)
Paz Vega Carmen (voice)
Andy Richter Mort (voice)
Chris Miller Kowalski (voice)
Rani Naamani Lead Animator
Mark Swift Producer
Vikas Chandel VFX Artist
James Beshears Executive In Charge Of Post Production
Conrad Vernon Director, Mason / Second Policeman (voice)
Noah Baumbach Screenplay
Will Files Sound Re-Recording Mixer, Sound Designer
Paul Clarvis Musician
Tom McGrath Director, Skipper / First Policeman (voice), Characters
Tripp Hudson Executive In Charge Of Production
Christi Soper Hilt Casting
Chin Ko Visual Development
Yvonne Suzette Moriarty Orchestrator
Danny Jacobs Croupier / Circus Master (voice)
Sebastien Wojda Animation
Lance Fite Animation
Jason Ryan Animation Supervisor
Mollie Gamo Casting Assistant
Lorne Balfe Additional Music
Craig Kellman Character Designer
Ian Thomas Musician
Bruce White Musician
Christopher Knights Private (voice)
Gary Summers Sound Re-Recording Mixer
Jim Passon Color Timer
Chad Hammes Line Producer
Mark Berrow Musician
Prasanjib Nag Animation
Kendal Cronkhite Production Design
Ronni Brown Foley
Tom Holkenborg Additional Music
Rick Giovinazzo Orchestrator
Eric Darnell Director, Screenplay, Comandante / Zoo Official / Zoo Announcer (voice)
Richard Quinn Dialogue Editor
Steve Mair Musician
Aaron Smith CG Supervisor
Guillermo Careaga Lead Animator
Kevin Kaska Orchestrator
Mac Smith Sound Effects Editor
Sheila E. Musician
Mireille Soria Producer
Carlos Zaragoza Set Designer
Tiffany Hillkurtz Second Film Editor
David Hail Publicist
Geoff Foster Score Engineer
Sam Michlap Visual Development
Sean England Foley
Jeremy Bowker Sound Effects Editor
Jason Spencer-Galsworthy Animation Supervisor, Lead Animator
Rachel Bolt Musician
Linhan Li Lighting Artist
Emily Nordwind Production Supervisor, Zoo Official (voice)
Leslee Feldman Casting
Philip Cohen Production Supervisor
David Yanover Post Production Supervisor