Elijah Wood

Mumble (voice)

Robin Williams

Ramon / Lovelace (voice)

P!nk

Gloria (voice)

E. G. Daily

Erik (voice)

Johnny A. Sanchez

Lombardo (voice)

Lombardo Boyar

Raul (voice)

Sofía Vergara

Carmen (voice)

Common

Seymour (voice)

Hugo Weaving

Noah (voice)

Brad Pitt

Will (voice)

Matt Damon

Bill (voice)

Carlos Alazraqui

Nestor (voice)

Jeffrey Garcia

Rinaldo (voice)

Ava Acres

Erik (voice)

Benjamin Flores Jr.

Atticus (voice)

Meibh Campbell

Bo (voice)

Magda Szubanski

Miss Viola (voice)

Hank Azaria

Mighty Sven (voice)

Richard Carter

Bryan (voice)

Lee Perry

Wayne / Francesco / Eggbert / Leopard Seal (voice)

Jai Sloper

Weaner Pup (voice)

Oscar Beard

Weaner Pup (voice)

Anthony LaPaglia

Alpha Skua (voice)

Danny Mann

Brokebeak (voice)

Denise Blasor

Adelie Chica (voice)

Roger Narayan

Indian Penguin (voice)

Mason Cotton

Additional Voices (voice)

Joshua Rush

Additional Voice (voice)

Lillian Garrett-Groag

Additional Voices (voice)

Veena Bidasha

Additional Voices (voice)