Song Kang-ho

Park Gang-du

Byun Hee-bong

Park Hie-bong

Park Hae-il

Park Nam-il

Bae Doona

Park Nam-joo

Ko Asung

Park Hyun-seo

Oh Dal-su

The Monster (voice)

Lee Jae-eung

Se-jin

Yoon Je-moon

Homeless Man

Yim Pil-sung

Fat Guevara

Kim Roi-ha

Yellow Suit at Funeral

Koh Soo-hee

Hostage nurse

Park No-shik

Inquiry Officer

Kim Hak-sun

Civilian Military Kim

Scott Wilson

Douglas

Paul Lazar

American Doctor

David Anselmo

Donald

Kwon Byung-gil

Doctor from Isolation Ward 1

Son Jin-ho

Doctor from Isolation Ward 2

Baek Do-bin

Fumigation Truck Skinny Man

Park Jeong-gi

Fumigation Truck Dyed-hair Man

Jung In-gi

Doctor from Isolation Hospital

Park Jin-woo

Constable from Isolation Hospital

Maeng Bong-hak

Fisherman 1

Son Jin-hwan

Fisherman 2

Kwon Hyeok-pung

Mr. Yoon

Shin Hyeon-jong

Mr. Yoon's Friend

Yoo Seung-mok

Taxi Driver

Jeong Kang-hee

Mr. Yoon's Employee

Kim Jin-seon

Woman from Couple

Son Young-soon

Grandmother from Bus

Lee Jong-yoon

4th Mat 1

Lee Dong-yong

4th Mat 2

Moon Hee-ra

Camera Phone Woman

Jung Seo-yoon

Woman with Long Hair

Ra Mi-ran

Woman Stomping Her Feet

Choi Dae-sung

Man from Duck Boat

Kim Nan-hee

Woman from Duck Boat

Kim Choo-wol

Woman crying

Min Kyung-jin

Altar Security

Kim Bi-bi

Nurse from Isolation Hospital 1

Choi Jae-sup

Detective Agency Subordinate 1

Yoo Yeon-soo

District officer Mr. Jo

Ko Chang-seok

Nursing Assistant from Isolation Ward 1

Seo Young-ju

Protester

Philip Hersh

Additional Voices (voice)