Bong Joon Ho Director Song Kang-ho Det. Park Doo-man Actor Kim Sang-kyung Det. Seo Tae-yoon Actor Kim Roe ha Det. Cho Yong-koo Actor Song Jae-ho Sgt. Shin Dong-chul Actor Byun Hee-bong Sgt. Koo Hee-bong Actor Park Noh-shik Baek Kwang-ho Actor Park Hae-il Park Hyeon-gyu Actor Ko Seo-hie Officer Kwon Kwi-ok Actor Jeon Mi-sun Kwok Seol-yung Actor Seo Young-hwa Eon Deok-nyeo Actor Ryu Tae-ho Jo Byeong-sun Actor Choi Jong-ryul Doo-man's father Actor Lee Jae-eung boy in movie opening Actor Kim Joo-ryeong nurse Actor Son Jin-hwan detective colleague Actor Kwon Byung-gil Doctor Noh Actor Yoo Seung-mok journalist Actor Jung In-sun girl in ending scene Actor Park Hyun-young Yang-ho's teacher Actor Yun Ga-hyeon psychic Actor Baek Bong-ki detective colleague Actor Yeom Hye-ran So-yeon's mother Actor Lee Kang-san Mr.Kim Actor, Lighting Shim Sung-bo Screenwriter Cha Seung-jae Producer Jong-yun No Producer Kim Moo-ryung Producer Lee Kang-bok Executive Producer Kim Hyeong-gu Cinematographer Kim Seonmin Film Editing Tarô Iwashiro Original Music Ryu Seong-hui Art Director Yang Hong-sam Set Decoration Kim You-sun Costume Design