Shin Ha-kyun
Doo-sik
Park Soo-young
Superintendent
Kim Jong-goo
Vice-principal
Jun Suk-ho
Detective Woo
Kim Jong-soo
Real Estate Agent
Jung Hee-tae
Pawnshop Staff
Kim Dong-young
Han-wook
Doh Kyung-soo
Tae-jung
Kim Do-yoon
Tattoo Man
Hwang Jeong-min
Doo-sik's Sister
Lee Seo-hwan
Drunk Man