Song Kang-hoPark Gang-du

Byun Hee-bongPark Hie-bong

Park Hae-ilPark Nam-il

Bae DoonaPark Nam-joo

Ko A-sungPark Hyun-seo

Oh Dal-suThe Monster (voice)

Lee Jae-eungSe-jin

Lee Dong-hoSe-joo

Yoon Je-moonHomeless Man

Yim Pil-sungFat Guevara

Kim Roi-haYellow Suit at Funeral

Koh Soo-heeHostage nurse

Kim Hak-sunCivilian Military Kim

Scott WilsonDouglas

Brian RheeYoung Korean Doctor

Paul LazarAmerican Doctor

David AnselmoDonald

Baek Do-binFumigation Truck Skinny Man

Shin Seung-riDonald's Girlfriend

Kwon Byung-gilDoctor from Isolation Ward 1

Park Jeong-giFumigation Truck Dyed-hair Man

Jeong In-giDoctor from Isolation Hospital

Park Jin-wooConstable from Isolation Hospital

Maeng Bong-hakFisherman 1

Son Jin-hwanFisherman 2

Kwon Hyeok-pungMr. Yoon

Shin Hyeon-jongMr. Yoon's Friend

Jeong Kang-heeMr. Yoon's Employee

Lee Eung-jaeMan from Couple

Kim Hyo-sunQuarantine Hospital Nurse 2

Kim Jin-seonWoman from Couple

Park Kyeong-mokGroom-to-be

Kwon Bang-hyeonBride-to-be

Son Young-soonGrandmother from Bus

Kim Sang-joOld Security Guard

Choi Doo-yeongMan on Blind Date

Song Kyeong-haWoman on Blind Date

Lee Jong-yoon4th Mat 1

Lee Dong-yong4th Mat 2

Jeong Hyeong-Ho4th Mat 3

Kim Da-yeon5th Mat Woman

Ji Ha-geonCamera Phone Man

Moon Hee-raCamera Phone Woman

Jung Seo-yoonWoman with Long Hair

Lee Hoon-jinFat Man

Ra Mi-ranWoman Stomping Her Feet

Seo Ha-neulExchanged Girl

Park No-shikInquiry Officer

Lee Seung-jinGirl's Father

Choi Dae-sungMan from Duck Boat

Kim Nan-heeWoman from Duck Boat

Kim Choo-wolWoman crying

Min Kyung-jinAltar Security

Kim Bi-biNurse from Isolation Hospital 1

Son Jin-hoDoctor from Isolation Ward 2

Choi Jae-supDetective Agency Subordinate 1

Yoo Seung-mokTaxi Driver

Yoo Yeon-sooDistrict officer Mr. Jo

Seo Young-juProtester

Ko Chang-seokNurse

Martin Lord CayceU.S. Senator

Clinton MorganAgent Yellow

Yoo In-sooNursing assistant

Philip HershAdditional Voices (voice)

Bong Joon-hoDirector & Screenplay

Baek Chul-hyunScreenplay

Joo ByeolAdaptation

Ha Jun-wonScreenplay

Choi Yong-baeProducer

Cho Neung-yeonProducer

Kim Woo-taekExecutive Producer

Miky LeeExecutive Producer

Jeong Tae-sungExecutive Producer