as Yang Jong-su
as NIS Team Leader
as Hyun-seok
as Prosecutor Park
as In-ho
as Hairy
as Himself
as Ki-hong's Friend
as Jong-hyun
as Triplets
as Mr. Gye
as Seok-won
as MC
as Na Kyung-soo
as Apt Man
as Doctor
as Chul-bae
as Nam-il
as CEO Goo Chang-seo
as In-guk
as Gu Soo-han
as Lee Ji-hun
as Su Ri-nam [Computer Repair Shop Owner]
as Moon Myeong-jun
as Lee Jeong-geun (Eps 8)
as Ban Young-min
as Seok Jun-im
as Barber
as Taxi Driver
as Jang Yeon-woo
as 현철
as Gwak Gi-tae
