Main Role

Supporting Role

  • Kim Won Hae
    Kim Gye Cheol
    Supporting Role
  • Lee Yoo Joon
    Jeong Heon Gi [Forensic investigator]
    Supporting Role
  • Jang Hyun Sung
    Kim Beom Joo [Police Chief]
    Supporting Role
  • Jung Hae Kyun
    Ahn Chi Soo
    Supporting Role
  • Jung Han Bi
    Oh Yoon Seo
    Supporting Role
  • Kim Min Kyu
    Hwang Ui Kyeong [Auxiliary Policeman]
    Supporting Role
  • Cha Ni
    Park Seon Woo [Hae Yeong's brother]
    Supporting Role
  • Lee Moon Soo
    [Lee Jae Han's father]
    Supporting Role
  • Kim Hyun Bin
    Hae Yeong [Young]
    Supporting Role
  • Son Hyun Joo
    Congressman Jung Yeong Chul
    Supporting Role
  • Ahn Eun Ho
    Park Hae Yeong [Young]
    Supporting Role
  • Im Hwa Young
    Cha Soo Min [Soo Hyeong's younger sister]
    Supporting Role
  • Oh Yeon Ah
    Nurses Yoon Soo Ah (Ep.1-2)
    Supporting Role
  • Lee Young Eun
    Kim Yoon Jung (Ep.1-2)
    Supporting Role
  • Song Yoo Hyun
    Nurse Kang Se Yeong (Ep.1-2)
    Supporting Role
  • Seo Jung Joon
    Seo Hyeong Joon [Prime suspect in the kidnapping case](Ep.1-2)
    Supporting Role
  • Lee Shi Ah
    Kim Won Kyeong [Jae Han's crush](Ep.2-4)
    Supporting Role
  • Kim Ki Cheon
    Lee Chan Goo [Bus driver](Ep.2-4)
    Supporting Role
  • Lee Gi Seob
    Lee Jin Hyeong [Chan Goo's son](Ep.2-4)
    Supporting Role
  • Jung Seok Yong
    Oh Gyeong Tae [Eun Ji's father](Ep.5-7)
    Supporting Role
  • Park Shi Eun
    Oh Eun Ji [Gyeong Tae's daughter](Ep.5-7)
    Supporting Role
  • Yoo Ha Bok
    Shin Dong Hoon [Yeo Jin's father](Ep.5-7)
    Supporting Role
  • Choi Woo Ri
    Shin Yeo Jin [Bridge collapse survivor](Ep.5-7)
    Supporting Role
  • Lee Dong Ha
    Lawyer Han Se Gyu [Witnesses of the bridge incident](Ep.6-8)
    Supporting Role
  • Lee Eun Woo
    Shin Da Hye [Holders of the stolen necklace](Ep.7-8)
    Supporting Role
  • Kim Hyun Sung
    Kim Min Jung [Shin Da Hye's fiance](Ep.7-8)
    Supporting Role
  • Lee Sang Yeob
    Kim Jin Woo [Serial killer](Ep.9-11)
    Supporting Role
  • Kim Yoon Hee
    Yoon Sang Mi [Hongyuan-dong incident's first victim](Ep.9-11)
    Supporting Role
  • Seo Eun Ah
    Yoo Seung Yeon [Girl who liked Jin Woo](Ep.9-11)
    Supporting Role
  • Shin Yi Joon
    Kang Hye Seung [Young](Ep.11-16)
    Supporting Role
  • Jun Soo Ji
    Kang Hye Seung [Adult](Ep.11-16)
    Supporting Role
  • Seo Ji Hoon
    Jang Tae Jin [Rape case perpetrator](Ep.11-16)
    Supporting Role
  • Kim Woo Seok
    Lee Dong Jin [Rape case perpetrator](Ep.11-16)
    Supporting Role
  • Hwang Tae Kwang
    Kim Jung Je
    Supporting Role
  • Joo Myung Chul
    Kim Seong Beom [Loan shark]
    Supporting Role

Unknown Role

Guest Role

Signal
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Alternative Titles

  • Native title:

    ์‹œ๊ทธ๋„
  • Also Known as:

    Sigeuneol;

Details

  • Country:

    South Korea
  • Type:

    Drama
  • Episodes:

    16
  • Aired:

    Jan 22, 2016 to Mar 12, 2016
  • Aired On:

    Friday, Saturday
  • Network:

    tvN
  • Duration:

    1 hr. 15 min.

Statistics

  • Score:

    9.3 (scored by 6,808 users)
  • Ranked:

    #2
  • Popularity:

    #43