Elijah Wood

as Mumble (voice)

Robin Williams

as Ramon / Lovelace (voice)

Brittany Murphy

as Gloria (voice)

Hugh Jackman

as Memphis (voice)

Nicole Kidman

as Norma Jean (voice)

Hugo Weaving

as Noah (voice)

Anthony LaPaglia

as Boss Skua (voice)

E. G. Daily

as Baby Mumble (voice)