Cast
Choi Kang-hee
Kim Seo-won / Kim Kyung-ja
Joo Won
Han Gil-ro / Han Pil-hoon
Ahn Nae-sang
Kim Won-seok
Hwang Chan-seong
Gong Do Ha
Byun Seung-yoon
NIS Academy Instructor
Choi Jong-hwan
Oh Kwang-jae
Dokgo Young-jae
Han Joo-ma
Lee El
Park Soo-young
Im Ye-jin
Go Soo-ja
Yoon Ho Im
Choi Woo-jin
Claudia Kim
Mi-rae
Lee Han-wi
Kim Pan-seok
Noh Young-hak
Kim Min-ho
Kim Mi-kyeong
Oh Mak-nae
