Composer
Director
Screenwriter
Main Role
- Yoon Sang Hyun Main Role
- Lee JoonRyu Tae OMain Role
- Kim Min Jung Main Role
- Kim Ji WonMa Ji Wool / "Matilda"Main Role
- Sung Dong IlYang Chul Gon [Chief detective]Main Role
Support Role
- Jung In KiCha Do HyukSupport Role
- Kang Nam GilHan Sang HoonSupport Role
- Jang GwangJin Jo [Monk]Support Role
- Jo Ji HwanLee Hyung Nyun [Detective]Support Role
- Choo Soo HyunOh Young Ae [Detective]Support Role
- Yoon Kyun SangYoon Kyun Sang [Detective]Support Role
- Jang Hee SooKim Young Mi [Maria's mother]Support Role
- Hong In YoungHong Sung Hee [Reporter]Support Role
- Min Sung WookNam Gi Ri [Detective]Support Role
- Jung Won JoongPark Jung Goo [Prosecutor]Support Role
- Jang Hee WoongSeo Ji Hoon [Prosecutor]Support Role
- Seo Joo HeeJi Hwa Ja [Ji Wool's mother / Chicken restaurant owner]Support Role
Guest Role
- Lee Young EunLee Soon Shim (Ep. 3)Guest Role
- Woo Jung KookMr. Jo (Ep. 6)Guest Role
- Jung Yoo MinLee Jung Sook (Ep. 14)Guest Role
- Lee Go EunSeon Joo [Young]Guest Role
- Hyun WooGap Dong [Young]Guest Role
- Yoon Chan YoungRyu Tae O [Young]Guest Role
- Jeong Jae MinHa Moo Yum [Young]Guest Role
- Jung Chan BiOh Maria / Kim Jae Hee [Young]Guest Role
- Jung Da WoonDa HyeGuest Role
- Sa HeeJung Mi RaGuest Role
- Park Dong BinBae Sang KiGuest Role
- Yoo Eun HoYang Sun JooGuest Role
- Kim Min SangChoi Tae ShikGuest Role
- Jung GeunPark Ho SeokGuest Role
- Lee Seung HoKim Shin YongGuest Role
- Ha JoonNah Do HyungGuest Role
- Park Jung WooYoon [Team leader]Guest Role
- Choi MinPeter Park [Tae Oh’s lawyer]Guest Role
- Lee Su Ryeon[Victim]Guest Role
- Choi Sung Jae[Detective]Guest Role
- Lee Dong Jin[Psychiatrist]Guest Role
- Jo Seung Yun[Tae Oh’s lawyer]Guest Role
- Kim Ga Eun[High school student]Guest Role
- Jang Young[Researcher]Guest Role
- Jo Wang Byeol Guest Role
- Park Yong Guest Role
- Park Rosa Guest Role
- Park Ji Yun Guest Role
- Hwang In Joon Guest Role
- Kim Kyung Nam Guest Role
- Kim Jung Han[Paramedic]Guest Role
Unknown
- Jang Hyun Jung Unknown
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