Elijah Wood

Character: Mumble (voice)

Robin Williams

Character: Ramon / Lovelace (voice)

Brittany Murphy

Character: Gloria (voice)

Hugh Jackman

Character: Memphis (voice)

Nicole Kidman

Character: Norma Jean (voice)

Hugo Weaving

Character: Noah (voice)

Anthony LaPaglia

Character: Boss Skua (voice)

E. G. Daily

Character: Baby Mumble (voice)

Magda Szubanski

Character: Miss Viola (voice)

Miriam Margolyes

Character: Mrs. Astrakhan (voice)

Carlos Alazraqui

Character: Nestor (voice)

Lombardo Boyar

Character: Raul (voice)

Jeffrey Garcia

Character: Rinaldo (voice)

Johnny A. Sanchez

Character: Lombardo (voice)

Fat Joe

Character: Seymour (voice)

Alyssa Shafer

Character: Baby Gloria (voice)

Cesar Flores

Character: Baby Seymour (voice)

Danny Mann

Character: Dino (voice)

Mark Klastorin

Character: Vinnie (voice)

Michael Cornacchia

Character: Frankie (voice)

Seishirou Katou

Character: Baby Mumble (voice)

Arif S. Kinchen

Character: Skuas (voice)

Steve Irwin

Character: Trev (voice)

Nicholas McKay

Character: Nev (voice)

Tiriel Mora

Character: Kev (voice)

Lee Perry

Character: Elder / Zoo Penguin (voice)

Alan Shearman

Character: Elder (voice)

Larry Moss

Character: Elder (voice)

Peter Carroll

Character: Elder (voice)

Giselle Loren

Character: Adélie Chica (voice)

Michelle Arthur

Character: Adélie Chica (voice)

Denise Blasor

Character: Adélie Chica (voice)

Dee Bradley Baker

Character: Maurice (voice)

Roger Rose

Character: Leopard Seal (voice)

Chrissie Hynde

Character: Michelle (voice)

Richard Carter

Character: Barry (voice)

J. Grant Albrecht

Character: (voice)

Logan Arens

Character: (voice)

Charles Bartlett

Character: (voice)

Shane Baumel

Character: (voice)

T.J. Beacom

Character: (voice)

Kwesi Boakye

Character: (voice)

A.J. Buckley

Character: (voice)

Erin Chambers

Character: (voice)

Rickey D'Shon Collins

Character: (voice)

Scotty Cox

Character: (voice)

Django Craig

Character: (voice)

Nicholas DeLaurentis

Character: (voice)

Olivia DeLaurentis

Character: (voice)

Chris Edgerly

Character: (voice)

Efrain Figueroa

Character: (voice)

Jeff Fischer

Character: (voice)

Sonje Fortag

Character: (voice)

Spencer Lacey Ganus

Character: Additional Voices (voice)

Khamani Griffin

Character: (voice)

Khadijah Haqq McCray

Character: (voice)

Aldis Hodge

Character: Additional Voices (voice)

Fisher Keene

Character: (voice)

Michael Krepack

Character: (voice)

Libby Lynch

Character: (voice)

Diane Michelle

Character: (voice)

Ryan Munck

Character: (voice)

Christian Pikes

Character: (voice)

Steve Pinto

Character: (voice)

Zoë Raye

Character: (voice)

Noreen Reardon

Character: (voice)

Eliana Reyes

Character: (voice)

Nicole Richmond

Character: (voice)

Aimee Roldan

Character: (voice)

Kyndell Rose

Character: (voice)

Alyssa Smith

Character: (voice)

Mari Weiss

Character: (voice)

Billy 'Sly' Williams

Character: (voice)

Rachel York

Character: (voice)

Charlotte Gillman

Character: Live Action Cast

Warren Coleman

Character: Live Action Cast

Felix Williamson

Character: Live Action Cast

Carly Andrews

Character: Live Action Cast

Cassandra Swaby

Character: Live Action Cast

Winston Cooper

Character: Live Action Cast

Henry Nixon

Character: Live Action Cast

Kelly Tracey

Character: Live Action Cast

Yann Le Berre

Character: Live Action Cast

Belinda Bromilow

Character: Live Action Cast

Dasi Ruz

Character: Live Action Cast

Helmut Bakaitis

Character: Live Action Cast

Simon Westaway

Character: Live Action Cast

Craig Ricci Shaynak

Character: (voice)

Alan Zitner

Character: Live Action Cast