Cast of Signal

Meet the talented cast of Signal. From main characters to supporting roles, discover the actors who bring this show to life.

Starring: Lee Je-hoon as Park Hae-young, Kim Hye-soo as Cha Soo-hyun, Cho Jin-woong as Lee Jae-han, Jang Hyun-sung as Kim Bum-joo, Jung Hae-kyun as Ahn Chi-soo, Kim Won-hae as Kim Gye-chul, Jung Han-bi as Oh Yoon-seo, Lee Yoo-jun as Jung Heon-gi, Kim Min-gue as Hwang Ui-kyung, Kang Chan-hee as Park Sun-woo