Cast and Crew of Signal

Signal

시그널


Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Full Cast of Signal

Jang Hyuk-jin as Celebrity news journalist

Jang Hyuk-jin

Celebrity news journalist
 Lee Ki-seop as Lee Jin-hyung

Lee Ki-seop

Lee Jin-hyung
 Shin Yi-Joon as Kang Hye-seung (young)

Shin Yi-Joon

Kang Hye-seung (young)
 Lee Chae-kyung as Jin-woo's mother

Lee Chae-kyung

Jin-woo's mother
 Kim Won-hae as Kim Gye-chul

Kim Won-hae

Kim Gye-chul
 Cho Jin-woong as Lee Jae-han

Cho Jin-woong

Lee Jae-han
 Lee Do-yeop as Detective Park

Lee Do-yeop

Detective Park
 Kim Soo-jin as Kim Yoon-jung's mother

Kim Soo-jin

Kim Yoon-jung's mother
 Kim Hye-soo as Cha Soo-hyun

Kim Hye-soo

Cha Soo-hyun
 Kim Jung-young as Kim Won-kyeong's aunt

Kim Jung-young

Kim Won-kyeong's aunt