Joaquin PhoenixKenai (voice) Jeremy SuarezKoda (voice) Jason RaizeDenahi (voice) D. B. SweeneySitka (voice) Joan CopelandTanana (voice) Michael Clarke DuncanTug (voice) Harold GouldOld Denahi (voice) Paul ChristieRam #1 (voice) Danny MastrogiorgioRam #2 (voice) Estelle HarrisOld Lady Bear (voice) Greg ProopsMale Lover Bear (voice) Pauley PerretteFemale Lover Bear (voice) Bumper RobinsonChipmunks (voice) Darko CesarForeign Croatian Bear (voice) / Animation Angayuqaq Oscar KawagleyInuit Narrator (voice) Sherry LynnAdditional Voice (voice) Mickie McGowanAdditional Voice (voice) Dee Dee GreeneAdditional Voices (voice) Patrick PinneyAdditional Voices (voice) Matilda RowlerChipmunk (voice) (uncredited) Ron J. FriedmanScreenplay Igor KhaitAssociate Producer Jeff DraheimAssociate Editor Rick MackayNegative Cutter Mary Beth SmithNegative Cutter Chris DeLaGuardiaColor Timer Bruce TauscherColor Timer Brion McIntoshFirst Assistant Editor Phil CollinsOriginal Music Composer Mark MancinaOriginal Music Composer Earl GhaffariMusic Editor Richard L. AndersonSupervising Sound Effects Editor Mike ChockSupervising Sound Effects Editor Steve LeeSound Effects Editor Nancy CartwrightVocal Coach Mark CoffeyAssistant Sound Editor Ralph StuartAssistant Sound Editor Alyson Dee MooreFoley Artist Scott MorganFoley Recordist Mark SmithSound Re-Recording Mixer Ron BartlettSound Re-Recording Mixer Eric BretterSound Recordist Eric Cameron HosmerSound Recordist Bruce AndersonProduction Manager Stephanie MendozaProduction Accountant Ruth LambertAdditional Casting Jen RudinAdditional Casting Michael MartinesProduction Coordinator Bill PerkinsVisual Development Matt WhitlockAnimation Manager Hans BacherVisual Development Paul A. FelixVisual Development Harald SiepermannVisual Development Xiangyuan JieVisual Development Richie ChavezVisual Development Sai Ping LokVisual Development Terryl WhitlatchVisual Development Douglas HendersonVisual Development Marcelo VignaliVisual Development Franc ReyesVisual Development Garrett WrenVisual Effects Supervisor Rune Brandt BennickeCharacter Designer Anthony Wayne MichaelsLead Animator Broose JohnsonLead Animator / Story Jean-Claude TranAnimation Theodore Anthony Lee TyAnimation Branko MihanovicAnimation Darko CesarForeign Croatian Bear (voice) / Animation Tony StanleyLead Animator Sarah Mercey-BooseAnimation Robert O. CorleyAnimation Dominic M. CarolaAnimation Stevie Wermers-SkeltonStory 
