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)
