 Elijah WoodMumble (voice) | Mumble (voice) |
 Robin WilliamsRamon / Lovelace (voice) | Ramon / Lovelace (voice) |
 Brittany MurphyGloria (voice) | Gloria (voice) |
 Hugh JackmanMemphis (voice) | Memphis (voice) |
 Nicole KidmanNorma Jean (voice) | Norma Jean (voice) |
 Hugo WeavingNoah (voice) | Noah (voice) |
 Anthony LaPagliaBoss Skua (voice) | Boss Skua (voice) |
 E. G. DailyBaby Mumble (voice) | Baby Mumble (voice) |
 Magda SzubanskiMiss Viola (voice) | Miss Viola (voice) |
 Miriam MargolyesMrs. Astrakhan (voice) | Mrs. Astrakhan (voice) |
 Carlos AlazraquiNestor (voice) | Nestor (voice) |
 Lombardo BoyarRaul (voice) | Raul (voice) |
 Jeffrey GarciaRinaldo (voice) | Rinaldo (voice) |
 Johnny A. SanchezLombardo (voice) | Lombardo (voice) |
 Fat JoeSeymour (voice) | Seymour (voice) |
 Alyssa ShaferBaby Gloria (voice) | Baby Gloria (voice) |
 Cesar FloresBaby Seymour (voice) | Baby Seymour (voice) |
 Danny MannDino (voice) | Dino (voice) |
| MMark KlastorinVinnie (voice) | Vinnie (voice) |
 Michael CornacchiaFrankie (voice) | Frankie (voice) |
 Arif S. KinchenSkuas (voice) | Skuas (voice) |
 Steve IrwinTrev (voice) | Trev (voice) |
| NNicholas McKayNev (voice) | Nev (voice) |
 Tiriel MoraKev (voice) | Kev (voice) |
 Lee PerryElder / Zoo Penguin (voice) | Elder / Zoo Penguin (voice) |
 Alan ShearmanElder (voice) | Elder (voice) |
 Larry MossElder (voice) | Elder (voice) |
 Peter CarrollElder (voice) | Elder (voice) |
| GGiselle LorenAdélie Chica (voice) | Adélie Chica (voice) |
 Michelle ArthurAdélie Chica (voice) | Adélie Chica (voice) |
