Avalie esta Série:
- Sobre Temporadas Elenco Equipe Técnica
Elenco - Signal
손현주
Jang Young-chul
이제훈
Park Hae-young
김혜수
Cha Soo-hyun
조진웅
Lee Jae-han
장현성
Kim Bum-joo
정해균
Ahn Chi-soo
김원해
Kim Gye-chul
Jung Han-bi
Oh Yoon-seo
이유준
Jung Heon-gi
김민규
Hwang Ui-kyung
강찬희
Park Sun-woo
임화영
Cha Soo-min
전수지
Kang Hye-seung
Shin Yi-Joon
Kang Hye-seung (young)
Seo Ji-hoon
Jang Tae-jin
Kim Woo-seok
Lee Dong-jin
성현미
Jung Kyung-soon
김기천
Lee Chan-goo
이기섭
Lee Jin-hyung
이시아
Kim Won-kyeong
정석용
Oh Gyung-tae
Park Si-eun
Oh Eun-ji
유하복
Shin Dong-hoon
임철수
Informant
Lee Dong-ha
Han Se-gyu
이상엽
Kim Jin-woo
Seo Eun-ah
Yoo Seung-yeon
Kim Yun-hee
Yoon Sang-mi
Sung Ki-yoon
Hae-yeong's father
홍석빈
Lee Mi-sun's husband
Oh Ki-hwan
Detective
Nam Sang-ran
Hwang Min-joo
김정영
Kim Won-kyeong's aunt
Oh Yeon-ah
Yoon Soo-ah
Song You-hyun
Kang Se-young
Seo Jung-joon
Seo Hyung-joon