The Host

Song Kang-ho

Park Gang-du

Byun Hee-bong

Park Hie-bong

Park Hae-il

Park Nam-il

Bae Doona

Park Nam-joo

Ko A-sung

Park Hyun-seo

Oh Dal-su

The Monster (voice)

Lee Jae-eung

Se-jin

Lee Dong-ho

Se-joo

Yoon Je-moon

Homeless Man

Yim Pil-sung

Fat Guevara

Kim Roi-ha

Yellow Suit at Funeral

Koh Soo-hee

Hostage nurse

Kim Hak-seon

Civilian Military Kim

Scott Wilson

Douglas

Brian Rhee

Young Korean Doctor

Paul Lazar

American Doctor

David Anselmo

Donald

Baek Do-bin

Fumigation Truck Skinny Man

Martin Lord Cayce

U.S. Senator (uncredited)

Choi Dae-sung

Man from Duck Boat (uncredited)

Choi Doo-yeong

Man on Blind Date (uncredited)

Choi Jae-sup

Detective Agency Subordinate 1 (uncredited)

Jung Seo-yoon

Woman with Long Hair (uncredited)

Philip Hersh

Additional Voices (voice) (uncredited)

Jeong In-gi

Isolation Ward Doctor (uncredited)

Jeong Hyeong-Ho

4th Mat 3 (uncredited)

Ji Ha-geon

Camera Phone Man (uncredited)

Moon Hee-Ra

Camera Phone Woman (uncredited)

Jeong Kang-hee

Mr. Yoon's Employee (uncredited)

Kim Bi-bi

Isolation Ward Nurse 1 (uncredited)

Kim Choo-wol

Woman crying (uncredited)

Kim Da-yeon

5th Mat Woman (uncredited)

Kim Hyo-sun

Quarantine Hospital Nurse 2 (uncredited)

Kim Jin-seon

Woman from Couple (uncredited)

Kim Nan-hee

Woman from Duck Boat (uncredited)

Kim Sang-jo

Old Security Guard (uncredited)

Kwon Bang-hyeon

Bride-to-be (uncredited)

Kwon Byung-gil

Doctor from Isolation Ward 1 (uncredited)

Kwon Hyeok-pung

Fisherman 1 (uncredited)

Lee Dong-yong

4th Mat 2 (uncredited)

Lee Eung-jae

Man from Couple (uncredited)

Lee Hoon-jin

Fat Man (uncredited)

Lee Jong-yoon

4th Mat 1 (uncredited)

Lee Seung-jin

Girl's Father (uncredited)

Min Kyung-jin

Altar Security (uncredited)

Clinton Morgan

Agent Yellow (uncredited)

Park Jeong-gi

Fumigation Truck Dyed-hir Man (uncredited)

Park Kyeong-mok

Groom-to-be (uncredited)

Park No-shik

Inquiry Officer

Ra Mi-ran

Woman Stomping Her Feet (uncredited)

Seo Ha-neul

Exchanged Girl (uncredited)

Shin Seung-ri

Donald's Girlfriend (uncredited)

Shin Hyeon-jong

Mr. Yoon's Friend (uncredited)

Son Young-soon

Grandmother from Bus (uncredited)

Son Jin-ho

Doctor from Isolation Ward 2

Song Kyeong-ha

Woman on Blind Date (uncredited)

Yoo Seung-mok

Taxi Driver

Yoo Yeon-soo

District officer Mr. Jo (uncredited)

Seo Young-ju

Protester

Ko Chang-seok

Nurse

Park Jin-woo

Isolation Ward Constable (uncredited)

Park Ji-hwan

Yoo In-soo

Nursing assistant