We don't currently have a biography for Lee Seol-gu
Detective Yang
Choi
Lee Tae-sik
(Unknown)
Beom-teol
Sect 1 Leader
North Korean Defector
President
Chang-soo
Client - Special appearance (클라이언트)
Detective Kim (김형사)
Teacher Kim
Slave
Gangster in Taxi
Sam-gook's Gang