Tom McGrath character Skipper (voice)
Chris Miller character Kowalski (voice)
Christopher Knights character Private (voice)
Conrad Vernon character Rico (voice)
John Malkovich character Dave (voice)
Benedict Cumberbatch character Classified (voice)
Ken Jeong character Short Fuse (voice)
Annet Mahendru character Eva (voice)
Peter Stormare character Corporal (voice)
Andy Richter character Mort (voice)
Danny Jacobs character King Julien (voice)
Werner Herzog character Documentary Filmmaker (voice)
Sean Charmatz character Cricket (voice)
Billy Eichner character New York Reporter (voice)
Stephen Kearin character Pilot / Aquarium Employee (voice)
Ava Acres character Girl at Zoo (voice)
Kelly Cooney character Mermaid Penguin (voice)
Susan Fitzer character Antarctic Penguin (voice)
Chris Sanders character Antarctic Penguin (voice)
Emily Nordwind character Antarctic Penguin (voice)
Mike Mitchell character Antarctic Penguin (voice)
Hope Levy character Antarctic Penguin / Woman at Aquarium (voice)
Walt Dohrn character Antarctic Penguin (voice)
Jim Pirri character Gondolier (voice)
Elizabeth Pan character Shanghai TV Reporter (voice)
Jeff Fischer character Security System Voice (voice)
Stephen Apostolina character Penguin Prisoner (voice)
Al Rodrigo character Penguin Fan (voice)
Steve Alterman character Aquarium Announcer (voice)
Carter Hastings character Boy at Aquarium (voice)
Cullen McCarthy character Boy at Zoo (voice)
Nicholas Guest character Flight Attendant (voice)
Adriano Aragon character Angry Man (voice)
Lynnanne Zager character Computer Voice (voice)
Angie Wu character Girl with Snow Globe (voice)
