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)

Michael Cornacchia

Frankie (voice)

Seishirou Katou

Baby Mumble (voice)

Arif S. Kinchen

Skuas (voice)

Steve Irwin

Trev (voice)

Tiriel Mora

Kev (voice)

Lee Perry

Elder / Zoo Penguin (voice)

Alan Shearman

Elder (voice)

Larry Moss

Elder (voice)

Peter Carroll

Elder (voice)

Michelle Arthur

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)

Charles Bartlett

(voice)

Shane Baumel

(voice)

Kwesi Boakye

Additional Voices (voice)

A.J. Buckley

(voice)

Erin Chambers

(voice)

Rickey D'Shon Collins

(voice)

Scotty Cox

(voice)

Olivia DeLaurentis

(voice)

Chris Edgerly

(voice)

Efrain Figueroa

(voice)

Jeff Fischer

(voice)

Sonje Fortag

(voice)

Spencer Lacey Ganus

Additional Voices (voice)

Khamani Griffin

(voice)

Khadijah Haqq McCray

(voice)

Aldis Hodge

Additional Voices (voice)

Diane Michelle

(voice)

Noreen Reardon

(voice)

Eliana Reyes

(voice)

Mari Weiss

(voice)

Billy 'Sly' Williams

(voice)

Rachel York

(voice)

Warren Coleman

Live Action Cast

Felix Williamson

Live Action Cast

Winston Cooper

Live Action Cast

Henry Nixon

Live Action Cast

Belinda Bromilow

Live Action Cast

Dasi Ruz

Live Action Cast

Helmut Bakaitis

Live Action Cast

Simon Westaway

Live Action Cast

Craig Ricci Shaynak

(voice)

Alan Zitner

Live Action Cast