Jeon Woo-jae

as Dong-eun's Dad

as Criminal, Jang Pil-woo

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

as Eui-sik's Driver

as Yeongdeungpo Mid-Boss 1

as Bus Driver 1

as Rescue Leader

as Judo Man

as Court Attendant 1

as Drive-By Gangster

as Serpent's Room Salon Subordinate

as Cigarette Thug

as [Police officer]