Colossal
Voltar
Anne HathawayGloria
Jason SudeikisOscar
Austin StowellJoel
Tim Blake NelsonGarth
Dan StevensTim
Hannah CheramyYoung Gloria
Nathan EllisonYoung Oscar
Sarah SurhMother
Haeun Hannah ChoLittle Girl
Joe CostaOld Man
Melissa M. MontgomeryWaitress
Christine LeeSeoul Waitress
Rukiya BernardMaggie
James YiFund Raiser Man
Alyssa DawsonReporter
Miho SuzukiInternational News Anchor
Charles SinghExpert #1
Jenny MitchellExpert #2- Mad HarperReporter #2
- Everett AdamsChubby Boy
Agam DarshiAsh- Hettie Lynne HurtesNews Reporting Consultant
- Alex CohenNews Reporting Consultant
- Steve JulianNews Reporting Consultant
Andrew SuttarBar Patron (sem créditos)- Cole TurnerBoy Walking By Playground (sem créditos)