Jeong Su-in
Seol Kang-woo
Choi Jun-kyeong
Kim Cheol-min
Kang Won-seok
The Grey Soldier
Flying Parasite
Chul-Min
Kim Sang-su
Choi Jun-kyeong's Husband
Kang Won-seok's Wife (voice)
Motel Owner
The Grey Agent
Seol Kyeong-hee
Kwon Hyeok-joo
Chief Kang Seok-kwan
Crying Girl
Detective
Motorcycle Shop Owner
Jin Yong-kwan
Pawn shop owner
Jung Ji-hoon