Benedict Cumberbatch Classified (voice)
John Malkovich Dave (voice)
Peter Stormare Corporal (voice)
Ken Jeong Short Fuse (voice)
Andy Richter Mort (voice)
Chris Sanders Antarctic Penguin (voice)
Annet Mahendru Eva (voice)
Werner Herzog Documentary Filmmaker (voice)
Conrad Vernon Rico (voice)
Tom McGrath Executive Producer, Skipper (voice)
Ava Acres Girl at Zoo (voice)
Chris Miller Kowalski (voice)
Nicholas Guest Flight Attendant (voice)
Eric Darnell Director, Executive Producer
Mike Mitchell Antarctic Penguin (voice)
Jeff Fischer Security System Voice (voice)
Lorne Balfe Original Music Composer
Walt Dohrn Antarctic Penguin (voice)
Jim Pirri Gondolier (voice)
Stephen Kearin Pilot / Aquarium Employee (voice)
Christopher Knights Private (voice)
Billy Eichner New York Reporter (voice)
Alan Schoolcraft Story
Carter Hastings Boy at Aquarium (voice)
Michael Colton Screenplay, Story
Cullen McCarthy Boy at Zoo (voice)
Al Rodrigo Penguin Fan (voice)
Pitbull Songs
Stephen Apostolina Penguin Prisoner (voice)
Simon J. Smith Director
John Roesch Foley
Sarah Monat Foley
Christi Soper Hilt Casting
John Aboud Screenplay, Story
Kelly Cooney Cilella Mermaid Penguin (voice)
Danny Jacobs King Julien (voice)
Sean Charmatz Cricket (voice)
Dennis Sands Scoring Mixer
Mark Swift Producer
Craig Kellman Character Designer
Ryan Michero Master Lighting Artist
Steve Alterman Aquarium Announcer (voice)
Max Aruj Music Programmer
Adriano Aragon Angry Man (voice)
Robert Troy Dialogue Editor
Susan Fitzer Antarctic Penguin (voice)
Brent Simons Story
David Arch Musician
Hope Levy Antarctic Penguin / Woman at Aquarium (voice)
Elizabeth Pan Shanghai TV Reporter (voice)
Paul N.J. Ottosson Supervising Sound Editor, Sound Re-Recording Mixer, Sound Designer
Yash Agrawal Visual Effects
Brandon Sawyer Screenplay
Gabriel Portnof CG Supervisor
Robin Harlan Foley
Jonathan Klein Foley Editor
Lynnanne Zager Computer Voice (voice)
Joe Crowley Production Supervisor
Nathan Schauf Additional Editing
Greg Whittaker Animation
Mireille Soria Executive Producer
Bruce Tanis Sound Effects Editor
Damien de Froberville Associate Producer
James Wood Wilson Visual Development
Alyson Dee Moore Foley
Roger Linley Musician
Javed Iqbal Shaikh Lighting Artist
Tiffany Hillkurtz Additional Editing
Nandhini Giri Production Coordinator
Leslee Feldman Casting
Tim Kwan Production Coordinator
Nelson Yokota Story Artist