as Sam-sik
as Chief Investigator
as Mirando Employee
as Billiard Hall Gambler
as Ki-bae
as Mr. Yoon
as Principal
as Broker
as Barn Owner
as Doctor
as Quarrel
as Lawyer Yang
as KCIA Agent
as Detective
as Cho Dong-bae
as Jeong-soo
as Jo-yoon's Servant
as Kim Dong-hwa
as Geun-bae
as Director Kim
as Optician's Manager
as Market Man
as Juror #3 - Jo Jin-sik
as Bulk
as Junior Director
as Moon Soon-deok
as Detective Ma
as Young-bae
as Bong Man-sik
as Drunk (uncredited)
as Seo Woo-sik
as Paramedics
as Zhu Lingfang
as Friend 1
as Dal-ju
as Man
as Mr. Choi
as Da-yi's father
as Hyun Seok-moon
as [Homeroom teacher]
as Dae-ho
as Jung Yong-nam
as Nam Sin Bae [Team leader]
as Kim Woo-sik
as Yoon Dong-hoon / Song Joon-soo
as Han Yoo-rim
as Kang Jin-seob
as Lee Ji-wook
as Mo Tae-Kang's secretary
as Heo Jae-man
as Teddy Jeong
as Lee Hyung-sik
as Oh Byeong-heon
as Kim Pan-ho
as CEO Geum
as Oh Dong-ju
as Kab-Soo
as Oh Jeong-hwan
as Kim Doo-Sik
as Man-su
as Goo Seok-Chan
as Mr. Yoon [Coffee owner]
as Kim Young-seok
