Son Byung-wook

as Locksmith (1 episode)

as Police Executive (1 episode)

as Doo-soo

as Dean of Students

as Demolition Captain

as Agent

as Seok-bong

as Detective (1 episode)

as Young-shik

as Juwol's Homeroom Teacher

as Hyung-bae's Gangster

as Kkanjuk

as Servant

as Kim Do-soo

as Nylon Patient

as Kang-goo

as Tae-son

as Yellow Hair

as Agent

as Park Sung-min

as Detective Kim

as Factory Gangster 3