Elijah Wood

Mumble (voice)

Robin Williams

Ramon / Lovelace (voice)

Brittany Murphy

Gloria (voice)

Hugh Jackman

Memphis (voice)

Nicole Kidman

Norma Jean (voice)

Hugo Weaving

Noah (voice)

Anthony LaPaglia

Boss Skua (voice)

E. G. Daily

Baby Mumble (voice)

Magda Szubanski

Miss Viola (voice)

Miriam Margolyes

Mrs. Astrakhan (voice)

Carlos Alazraqui

Nestor (voice)

Lombardo Boyar

Raul (voice)

Jeffrey Garcia

Rinaldo (voice)

Johnny A. Sanchez

Lombardo (voice)

Fat Joe

Seymour (voice)

Alyssa Shafer

Baby Gloria (voice)

Cesar Flores

Baby Seymour (voice)

Danny Mann

Dino (voice)

Mark Klastorin

Vinnie (voice)

Michael Cornacchia

Frankie (voice)

Arif S. Kinchen

Skuas (voice)

Steve Irwin

Trev (voice)

Nicholas McKay

Nev (voice)

Tiriel Mora

Kev (voice)

Lee Perry

Elder / Zoo Penguin (voice)

Alan Shearman

Elder (voice)

Larry Moss

Elder (voice)

Peter Carroll

Elder (voice)

Giselle Loren

Adélie Chica (voice)

Michelle Arthur

Adélie Chica (voice)

Denise Blasor

Adélie Chica (voice)

Dee Bradley Baker

Maurice (voice)

Roger Rose

Leopard Seal (voice)

Chrissie Hynde

Michelle (voice)

Richard Carter

Barry (voice)

J. Grant Albrecht

(voice)

Logan Arens

(voice)

Charles Bartlett

(voice)

Shane Baumel

(voice)

T.J. Beacom

(voice)