Hwang Jung Min as Seo Do Cheol
Jung Hae In as Park Sun Woo

Supporting Cast

Jang Yoon Ju as Bong Yoon Joo
Jin Kyung as Lee Joo Yeon
Jung Man Shik as Jeon Seok Woo
Shin Seung Hwan as Park Seung Hwan
Oh Dal Soo as Oh Jae Pyeong [Team leader]
Oh Dae Hwan as Wang Dong Hyeon [Detective]
Kim Shi Hoo as Yoon Si Yeong [Detective]
Ahn Bo Hyun as Min Kang Hoon
Kwon Hae Hyo as Kang Soo Dae
Hyun Bong Sik
Kim Won Hae as [Former team leader]
Woo Jeong Won as [Chi Hoon’s mother]