류승범

Yoon Seok-woo

고준희

Kim Yoo-mi / Weathercaster

박해일

RU-4 / In-myoung (voice)

김강우

Robot Repairman Park Do-won

배두나

Park Min-seo

봉준호

Lee Joon-ho

진지희

Young Park Min-seo

John D. Kim

Former NASA Researcher

마동석

High School Zombie

김규리

Bodhisattva Hye-joo

조윤희

Ji-eun

정우

Joong-dong

김무열

Ji-ho

윤세아

Min-seo's Mother

송새벽

Hwan

이승준

Dad

김서형

Robot Scientist Min Yoo-ni

송영창

Co. President Kang

최귀화

Removal Team

류승수

Announcer

이영은

Announcer

김뢰하

Seok-woo's Father

이칸희

Seok-woo's Mother

Hwang Hyo-eun

Seok-woo's Sister

윤제문

Joo Je-moon

최덕문

Chief

김경익

AD Notebook Moderator

Lee Bong-gyu

Senior Monk

Jung Jae-jin

Spiritual Leader