On screen
Cast
28 credited performers
Kim Dong-wook
Dong-Ban Yoo-bin
Park Ji-hwan
Moo Joong-ryeok
Seo Hyun-woo
Jeong Jeong-hwan
Park Se-wan
Seo Min-seo
Lee Seung-ryong
Jang Tan-sik
Son Eun-seo
Jang Eun-kyeong
Kim Seung-hwa
Nam Yeong-eun
Kim Ra-on
Dong-goo
Artwork unavailable
金希京
Seo Hyeon-seo (Min-seo's sister)
Choi Gwang-il
Kang Hui Ryong [Chief of police]
Ahn Sang-woo
Jung Jin Gyu [Songwon police station chief]
Kim Si-gyeong
Seo Hyun-seo
Choi Sia
Woman
Yoon Jae-chan
Nam Jeong-hyeon
Nam Hyeon-woo
Jo Choong-beom
Ian H.W. Kim
Berkeley
Derek Chouinard
U.S. Boxing Coach Noah Wilson
Jeon Su-ji
Hyun-ah
Yoo Ha-yeon
Shaman
Cho Seok-in
Gangster Hacker
Woo Sung-eun
Hee-ryong's secretary
Artwork unavailable
Yoon Seung-woo
Kang Min-hoon
Han Ye-ji
Yoon Hyo-joo
Park Cho-eun
Alumna (Eps 8)
Joo Ha-yeon
Bride (Eps 12)
Han Sa-myeong
[Luna Bar manager]
Ban Hye-young
Dr. Kim Hyun-soo (eps 5)
Kim Se-yeon
Jung So-yeong