Song Kang-ho character Park Gang-du
Byun Hee-bong character Park Hie-bong
Park Hae-il character Park Nam-il
Bae Doo-na character Park Nam-joo
Go Ah-sung character Park Hyun-seo
Oh Dal-su character The Monster (voice)
Lee Jae-eung character Se-jin
Lee Dong-ho character Se-joo
Yoon Je-moon character Homeless Man
David Anselmo character Donald
Baek Do-bin character Fumigation truck skinny man (uncredited)
Martin Lord Cayce character U.S. Senator (uncredited)
Choi Dae-sung character Man from duck boat (uncredited)
Choi Doo-yeong character Man on blind date (uncredited)
Choi Jae-Sup character Detective agency Subordinate 1 (uncredited)
Ko Su-hee character Hostage nurse (uncredited)
Jung Seo-yoon character Woman with long hair (uncredited)
Philip Hersh character Additional Voices (voice) (uncredited)
Jeong In-gi character Isolation ward doctor
Jeong Hyeong-Ho character 4th Mat 3 (uncredited)
Ji Ha-geon character Camera phone man (uncredited)
Jung Kang-hee character Mr. Yoon's employee (uncredited)
Kim Bi-bi character Isolation ward nurse 1 (uncredited)
Kim Choo-wol character Woman crying (uncredited)
Kim Da-yeon character 5th Mat Woman (uncredited)
Kim Hak-sun character Civilian military Mr. Kim (uncredited)
Kim Hyo-sun character Quarantine hospital nurse 2 (uncredited)
Kim Jin-seon character Woman from couple (uncredited)
Kim Nan-hee character Woman from duck boat (uncredited)
Kim Roe-ha character Yellow suit at funeral
Kim Sang-jo character Old security guard (uncredited)
Kwon Bang-hyeon character Bride-to-be (uncredited)
Kwon Byung-gil character Doctor from isolation ward 1 (uncredited)
Kwon Hyeok-Pung character Fisherman 1 (uncredited)
Paul Lazar character US Doctor
Lee Dong-Yong character 4th Mat 2 (uncredited)
Lee Eung-jae character Man from couple (uncredited)
Lee Hoon-jin character Fat man (uncredited)
Lee Jong-yoon character 4th Mat 1 (uncredited)
Lee Seung-jin character Girl's father (uncredited)
Min Kyung-jin character Altar security (uncredited)
Moon Hee-ra character Camera phone woman (uncredited)
Clinton Morgan character Agent Yellow (uncredited)
Park Jeong-gi character Fumigation truck dyed-hir man (uncredited)
Park Jin-woo character Isolation ward constable (uncredited)
Park Kyeong-mok character Groom-to-be (uncredited)
Park No-shik character Inquiry officer
Ra Mi-ran character Woman stomping her feet (uncredited)
Brian Rhee character Young Korean Doctor
Seo Ha-neul character Exchanged girl (uncredited)
Shin Seung-ri character Donald's girlfriend (uncredited)
Sin Hyeon-jong character Mr. Yoon's friend (uncredited)
Son Young-soon character Grandmother from bus (uncredited)
Song Jin-ho character Doctor from isolation ward 2 (uncredited)
Song Kyeong-ha character Woman on blind date (uncredited)
Scott Wilson character Douglas
Yim Pil-sung character Fat Guevara
Yoo Seung-mok character Taxi driver
Yoo Yeon-su character District officer Mr. Jo (uncredited)
