Na Kyung-soo
Hyun-seok
Jong-hyun
NIS Team Leader
In-ho
Self
Director Kim
Yang Jong-su
Public Prosecutor Oh
Yang Jong-su
Seok-won
Mr. Gye
Nam-il
MC
Apt Man
Prosecutor Park
Ki-hong's Friend
Hairy
Chul-bae
Triplets
Ban Young-min
현철
Lee Jeong-geun (Eps 8)
Su Ri-nam [Computer Repair Shop Owner]
Jang Yeon-woo
Moon Myeong-jun
Seok Jun-im
Doctor
Lee Ji-hun
Nam Do-woo
Gu Yeong-Shik
Myung Mun-Dae
