Doomsday Book: Cast

Ryoo Seung-bum
Yoon Seok-woo

Go Joon-hee
Kim Yoo-mi / Weathercaster

Park Hae-il
RU-4 / In-myoung (voice)

Kim Kang-woo
Robot Repairman Park Do-won

Bae Doona
Park Min-seo

Bong Joon Ho
Lee Joon-ho

Jin Ji-hee
Young Park Min-seo

John D. Kim
Former NASA Researcher

Don Lee
High School Zombie

Kim Gyu-ri
Bodhisattva Hye-joo

Jo Yoon-hee
Ji-eun

Jung Woo
Joong-dong

Kim Moo-yul
Ji-ho

Yoon Se-a
Min-seo's Mother

Song Sae-byuk
Hwan

Lee Seung-joon
Dad

Kim Seo-hyung
Robot Scientist Min Yoo-ni

Song Young-chang
Co. President Kang

Choi Gwi-hwa
Removal Team

Ryu Seung-su
Announcer

Lee Young-eun
Announcer

Kim Roi-ha
Seok-woo's Father

Lee Kan-hee
Seok-woo's Mother

Hwang Hyo-eun
Seok-woo's Sister

Yoon Je-moon
Joo Je-moon
Kim Su-nam
Monk

Choi Deok-moon
Chief

Kim Kyung-ik
AD Notebook Moderator

Lee Bong-gyu
Senior Monk

Jung Jae-jin
Spiritual Leader
Choe Dae-Hun
Seg. Heavenly Creature - Monk