Jeon Woo-jae

as Dong-eun's Dad

as Criminal, Jang Pil-woo

as Eui-sik's Driver

as KCIA Agent 1 / Park Yong-gak Stand-In

Martial Arts Choreographer

as [Police officer] (27 episodes)

as Yeongdeungpo Mid-Boss 1

as Judo Man

as Rescue Leader

as Bus Driver 1

as Court Attendant 1

as Drive-By Gangster

as Serpent's Room Salon Subordinate

as Cigarette Thug