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Signal

Details

  • Title: Signal / 시그널
  • Genre: Crime, Mystery, Thriller, Fantasy
  • Episodes: 16
  • Network: tvN
  • First episode: January 22, 2016
  • Final episode: March 12, 2016
  • Air time: Friday & Saturday 20:30

Synopsis

This drama will tell the story of detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case…

Cast

  • Lee Je Hoon as Park Hae Young (profiler)
             - Kim Hyun Bin as Hae Young (young)
             - Ahn Eun Ho as Hae Young (teen)
  • Kim Hye Soo as Cha Soo Hyun (detective)
  • Jo Jin Woong as Lee Jae Han (detective)

Main Role

Supporting Role

Crime lab / investigation unit
  • Jang Hyun Sung as Kim Bum Joo (investigation Chief)
  • Jung Hae Kyun as Ahn Chi Soo (investigation Section Chief)
  • Kim Won Hae as Kim Gye Chul (detective)
  • Jung Han Bi as Oh Yoon Seo (law scholar of NFS)
  • Lee Yoo Joon as Jung Hun Gi (forensic evidence agents)
  • Kim Min Gyu as Hwang Ui Kyung (officer)
​
Others
  • Lee Shi Ah as Kim Won Kyung (Lee Jae Han's first love)
  • Lee Moon Soo as Lee Jae Han's father
  • Im Hwa Young as Cha Soo Min (Cha Soo Hyun's younger sister)
  • Seo Joo Hee as Cha Soo Hyun's mother

Special Appearances

Kim Yoon Jung & Seo Hyung Joon's case (ep 1-2)
  • Oh Yun Ah as Yoon Soo Ah (a nurse who has worked at Seonil Mental Hospital)
  • Lee Young Eun as Kim Yoon Jung
  • Song Yoo Hyun as Kang Se Young (a nurse who has worked at Seonil Mental Hospital)
  • Seo Jung Joon as Seo Hyung Joon (a suspect for Kim Yoon Jung's kidnapping and murder case)
​
South Gyeong-gi Serial Murders case (ep 2-4)​
  • Kim Ki Chun as Lee Chun Goo (bus driver)
  • Lee Ki Sub as Lee Jin Hyung (Lee Chun Goo's son)
​
High-ranking Official Serial Robberies at Gyesu-dong and Hanyoung Bridge collapse (ep 5-7)
  • Jung Suk Yong as Oh Kyung Tae
  • Park Shi Eun as Oh Eun Ji (Oh Kyung Tae's daughter)
  • Yoo Ha Bok as Shin Dong Hoon (Yeo Jin's father)
  • Choi Woo Ri as Shin Yeo Jin (bridge collapse survivor)
  • Lee Dong Ha as Han Se Kyu
​
Missing Shin Da Hye's case (ep 7-8)
  • Lee Eun Woo as Shin Da Hye
  • Hyun Sung as Min Sung (Da Hye's fiance)
​
Hongwon-dong Serial Murders Case (ep 9-11)
  • Lee Sang Yeob as Kim Jin Woo
             - Choi Ji Hoo as Kim Jin Woo (younger)
  • Kim Yoon Hee as Yoon Sang Mi
  • Seo Eun Ah as Yoo Seung Yun
​
High school student rape case at Inju, Lee Jae Han & Ahn Chi Soo's murder case, and Park Sun Woo unnatural death case (ep 11-16)
  • Kang Chan Hee as Park Sun Woo (Park Hae Young's older brother)
  • Jun Soo Ji as Kang Hae Seung
             - Shin Yi Joon as Kang Hae Seung (in 1999)
  • Seo Ji Hoon as Jang Tae Jin
  • Kim Woo Suk as Lee Dong Jin
  • Lee Dal as Il Jin (name unknown)
  • Joo Myung Chul as Kim Sung Bum
  • Hwang Seung Eon as Han Do Yeon
  • Jung Young Joo as omelet rice ahjumma (restaurant owner)
​
Others

Production

  • Director: Kim Won Suk
  • Screenwriter: Kim Eun Hee
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