Signal - Production & Contact Info

Signal (2016–2016)
TV Series | 80 min | Crime, Drama, Fantasy

Signal (2016–2016)

TV Series | 80 min | Crime, Drama, Fantasy

A cold-case profiler in 2015 and a detective in 1989 work together to solve a series of related murders spanning three decades using a special walkie-talkie to communicate with each other.

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Cast	+ Add Cast
38 cast members

Name	Episodes	Known for
Kim Won-hae Kim Gye-cheol Kim Gye-cheol See fewer	16	Are You Human Too? (2018)
Jung Hae-kyun Ahn Chi-soo Ahn Chi-soo See fewer	16	Along With the Gods: The Two Worlds (2017)
Lee Yoo-Joon Jung Hun-Gi Jung Hun-Gi See fewer	16	While You Were Sleeping (2017)
Jang Hyun-sung Kim Beom-joo Kim Beom-joo See fewer	16	Doctors (2016)
Jung Gi-sub Choi Seok-won Choi Seok-won See fewer	16	The Chaser (2008)
Eom Ji-man Kim Hae-chul (Detective) Kim Hae-chul (Detective) See fewer	16	Memoir of a Murderer (2017)
Lee Je-hoon Park Hae-yeong Park Hae-yeong See fewer	16	Taxi Driver (2021)
Kim Hye-su Cha Soo-hyeon Cha Soo-hyeon See fewer	16	Coin Locker Girl (2015)
Cho Jin-woong Lee Jae-han Lee Jae-han See fewer	16	The Handmaiden (2016)
Kim Min-kyu Hwang Eui-kyeong Hwang Eui-kyeong See fewer	6	Because This Is My First Life (2017)
Jeon Su-ji Kang Hye-seung Kang Hye-seung See fewer	6	Emergency Declaration (2021)
Lim Hwa-young Cha Soo-Min Cha Soo-Min See fewer	5	Lucid Dream (2017)
Son Hyeon-ju Jang Young-chul Jang Young-chul See fewer	4	The Chaser (2012)
Kim Jeong-yeong Kim Won Kyeong's Aunt / Kim Won Kyeong' Aunt Kim Won Kyeong's Aunt / Kim Won Kyeong' Aunt See fewer	4	Spring, Summer, Fall, Winter... and Spring (2003)
Lee Sang-Yeob Jin-woo Jin-woo See fewer	3	Once Again (I) (2020)
Jung Suk-yong Oh Gyung-tae Oh Gyung-tae See fewer	3	Train to Busan (2016)
Lee Shi-Ah Kim Won Kyeong Kim Won Kyeong See fewer	3	Korea-Khitan War (2023)
Kim Ki-chun Lee Chun-goo / Lee Chan Goo [Bus driver] Lee Chun-goo / Lee Chan Goo [Bus driver] See fewer	3	The Wailing (2016)
Yu Ha-bok Yeo Jin's father (as Ha-bok Yu) Yeo Jin's father (as Ha-bok Yu) See fewer	3	A Company Man (2012)
Im Chul-soo Informant Informant See fewer	2	Alchemy of Souls (2022)
Jung Young-joo Porkhouse Owner Porkhouse Owner See fewer	2	Badland Hunters (2024)
Kim Soo-jin Kim Yoon-jeong's mother Kim Yoon-jeong's mother See fewer	2	Familiar Wife (2018)
Lee Na-ra Shin Da-hye (as Eun-woo Lee) Shin Da-hye (as Eun-woo Lee) See fewer	2	Forgotten (2017)
Song Yoo-hyun Kang Se-yeong (Nurse) Kang Se-yeong (Nurse) See fewer	2	Project Silence (2023)
Oh Yeon-ah Yoon Soo-ah Yoon Soo-ah See fewer	2	The Chaser (2008)
Lee Do-yeop Detective Park Detective Park See fewer	2	Joint Security Area (2000)
Seo Eun-ah Yoo Seung-yeon Yoo Seung-yeon See fewer	2	Deed (2013)
Lee Young Eun Kim Yoon-Jung Kim Yoon-Jung See fewer	2	Mom Has an Affair (2020)
Seo Ji-hoon Jang Tae-jn Jang Tae-jn See fewer	1	To All the Guys Who Loved Me (2020)
Lee Chae-kyung Lee Soon-yeong (Kim Jin-woo's mother) Lee Soon-yeong (Kim Jin-woo's mother) See fewer	1	#Alive (2020)
Park Ji-yeon Cafe waitress Cafe waitress See fewer	1	I Saw the Devil (2010)
Shin Moon-Sung Detective Detective See fewer	1	Memories of Murder (2003)
Kim Kyung-min Seo Young Jin's husband (as Kim Kyeong-min) Seo Young Jin's husband (as Kim Kyeong-min) See fewer	1	Dreaming of a Freaking Fairytale (2024)
Lee Jae-eun Market stall owner Market stall owner See fewer	1	Mouse (2021)
Lee Seung-chul Homeless man Homeless man See fewer	1	The Villainess (2017)
Lee Chung-hee Nurse Nurse See fewer	1	Elephant in the Room (III) (2015)
Park Eun-yeong Student's mother (as Eun-yeong Park) Student's mother (as Eun-yeong Park) See fewer	1	Mouse (2021)
Oh Jin-Ha Convalescence hospital nurse Convalescence hospital nurse See fewer	1	4th Period Mystery (2009)