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)

Seishirou Katou

Baby Mumble (voice)

Arif S. Kinchen

Skuas (voice)

Steve Irwin

Trev (voice)

Nicholas McKay

Nev (voice)

Tiriel Mora

Kev (voice)