Main Characters
Son Hyuk
20 main appearances
Yoon Hye In
20 main appearances
Lee Jung Woo
20 main appearances
Kim Joon Ho
19 main appearances
Kim Ki Soo
19 main appearances
Recurring Guest Characters
Kwon Yong Gwan
20 guest appearances
Kang Chul Hwan
20 guest appearances
Oh Sook Kyung
17 guest appearances
Jung Kyung Won
17 guest appearances
Andy
17 guest appearances
Park Sung Chul
16 guest appearances
Choi Jin Hee
16 guest appearances
NTS Staff
16 guest appearances
Jo Myung Ho
15 guest appearances
Min Goo
12 guest appearances
Park Chul Young
12 guest appearances
Lee Dong Hun
12 guest appearances
NTS Staff
11 guest appearances
Han Jung Pil
10 guest appearances
Oh Dae Shik
9 guest appearances
Athena Operative
9 guest appearances
Hwang Ho Young
8 guest appearances
Jessica
8 guest appearances
Hong Jin Suk
8 guest appearances