Chief Producer
Composer
Director
Screenwriter
Main Role
- Choi Kang HeeYoo Seol OkMain Role
- Kwon Sang WooHa Wan SeungMain Role
Support Role
- Lee Won KeunHong Joon Oh [Police officer]Support Role
- Jeon Soo JinKim Ho Soon [Seol Ok's sister-in-law]Support Role
- Park Joon GeumMadame ParK Kyung Suk [Seol Ok's mother-in-law]Support Role
- Kim Hyun SookKyung Mi [Seol Ok's best friend]Support Role
- Yang Ik JunJang Do JangSupport Role
- Ahn Kil KangBae Kwang Tae [Detective]Support Role
- Park Byung EunWoo Sung Ha [Profiler]Support Role
- Yoon Hee SeokKim Ho Cheol [Seol Ok's husband]Support Role
- Jung In KiJang Woo SupSupport Role
- Shin Hyun BeenJung Ji WonSupport Role
- Ahn Se Ha[Police Officer]Support Role
- Lee Shi WonSeo Hyun SooSupport Role
- Jung Yeon Joo Support Role
- Lee Yong Nyeo[Kyung Seok's friend]Support Role
- Baek Hyun Joo[Neighbour]Support Role
- Jeon Jin KiPark Sung Man [Chief of crime department]Support Role
- Lee Yoo JoonPark Won HeeSupport Role
- Cha Min JiKo Joo YeonSupport Role
- Cha Rae Hyung Support Role
- Kim Min JaeDetective Lee Dong GiSupport Role
- Jung Kyung Ho[Yong Chul's friend]Support Role
- Shim Wan JoonDetective GoSupport Role
- Park Myung Shin[Seol Ok's mother]Support Role
- Kil Hae Yeon[Kyung Seok's friend]Support Role
Guest Role
- Han Ki WoongCha Min Woo / No Doo Gil (Ep. 7-8)Guest Role
- Song Soo HyunYoo Seol Ok [Young]Guest Role
- Kim Hyeon BinCha Hee ChulGuest Role
- Sung Ki YoonCha Yong Chul [Hee Chul's dad]Guest Role
- Lee Ho Jae[Hee Chul's grandfather]Guest Role
- Hong Jin KiKim Ho Cheol [Young]Guest Role
- Hong Kyung[bully]Guest Role
- Lee Chae KyungLee Myung Hee [Hee Chul's mom] (Ep. 3-5)Guest Role
- Park Min Su[Supermarket owner’s son]Guest Role
- Jung Min Sung[Yong Chul's friend] (Ep. 4-5)Guest Role
- Min Jung Sup Guest Role
- Jung Eun Sung Guest Role
- Choi Min Geum Guest Role
- Ok Joo Ri Guest Role
- Kwon Hyuk Soo Guest Role
- Jung Dong Geun[Prosecutor]Guest Role
- Im Jae Geun[Rescue crew member at Seol Ok's house]Guest Role
- Koo Ji HyeKim Ho Soon [Young]Guest Role
- Park Sang Hwi[Public Relations, Police Dept]Guest Role
- Kang Dong Yup Guest Role
- Jin Hyun Kwang[Inspector]Guest Role
- Kang Shin Goo Guest Role
- Park Joo Yong Guest Role
- Seo Wang Seok Guest Role
- Gong Da Im[Police]Guest Role
- Kwon Soo HyunHa Wan Seung [Young]Guest Role
- Jung In Gyeom Guest Role
- Seo Myung Chan Guest Role
- Lee Min Jae Guest Role
- Lee Hyun Seo[Doctor]Guest Role
- Lee Dae YeonYoo II Sang [Seol Ok's father]Guest Role
- Gong Ho Seok Guest Role
Unknown
- Lee Gyu Ho Unknown
- Lim Dong Yoon Unknown
- Yoon Jong Won Unknown
- Choi Yoon Bin Unknown
- Choo Kwi Jung Unknown
- Park Tae Yun Unknown
Bit part
- Joo Seok TaeGangsterBit part
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