Zazie BeetzDottie (voice) Ken JeongClarance (voice) Jim JefferiesBurnie (voice) Catherine O'HaraAlma (voice) Reggie WattsHoss / Ernest Shackleton (voice) Henry WinklerJepson (voice) Alex BorsteinMali (voice) Benedict WongDr. Chung (voice) Julia ChanMrs. Sun / Little Girl (voice) Tom HollanderCharles Darwin (voice) Richard KindWally (voice) Nick FrostCaptain (voice) Maria BamfordBo's Mom (voice) Raymond S. PersiThat Guy / Booby (voice) / Co-Director David SilvermanCyclops / Donut Store Clerk (voice) / Regisseur Kelly HuNews Reporter (voice) Tom KennyMozart / Sled Dogs (voice) Jason HightowerNarrator / Sled Dogs (voice) Kevin Michael RichardsonSled Dogs (voice) Brenden P. HillBaseball Announcer (voice) / Co-Executive Producer David SilvermanCyclops / Donut Store Clerk (voice) / Regisseur Joel H. CohenSchrijver / Producer John FrinkSchrijver / Producer Rob LaZebnikSchrijver / Producer Damien SimonkleinProducer Jay SternExecutive Producer Matthew BerkowitzProducer Shiyuan PengAssociate Producer Markus ManninenExecutive Producer / Senior Visual Effects Supervisor Raymond HauExecutive Producer Yilin LiAssociate Producer Aaron DemExecutive Producer Helen Marie SaricAssociate Producer Simon WangAssociate Producer Noah SegalExecutive Producer Evgeni TomovProduction Design Raymond S. PersiThat Guy / Booby (voice) / Co-Director Jenna Dalla RivaFoley Recordist Davi AquinoFoley Recordist Mick GiacchinoOriginal Music Composer Chelsea BodyFoley Recordist Mac SmithSupervising Sound Editor Brenden P. HillBaseball Announcer (voice) / Co-Executive Producer Jiawen WuCo-Executive Producer Helen JiangCo-Executive Producer Leiki VeskimetsProduction Manager Francisco MoraVisual Development Vincent ReumontLead Animator Natalie Franscioni-KarpVisual Development Jason RyanAnimation Director Vahe YefremianVisual Development Simon RodgersVisual Development Prasanjib NagLead Animator Kristina VardazaryanVisual Development Nadine LavoieLead Animator Jonathan PhilipponLead Animator Gabriel BéginLead Animator Jonathan HoekstraVisual Development Zac RetzVisual Development Chris KazmierVisual Effects Supervisor Peter de SèveCharacter Designer Ryan O'LoughlinCharacter Designer Patrick Mate2d Sequence Supervisor / Story Artist Karine LafranchiseAnimation Gaetan De OliveiraAnimation Corentin BarceloAnimation François BonnevilleAnimation Jasmin LaliberteAnimation Mohamed-Atif EbrahimAnimation Juliette PougettouAnimation Kennedy TarrellStory Artist Quinne LarsenStory Artist Shannon O'ConnorStory Artist Pierre-Alexandre ComtoisStory Artist Natasha WickeStory Artist Kimberly Jo MillsStory Artist Ricardo OsunaStory Artist 
