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