Cast of I Hear Your Voice

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

Starring: Lee Bo-young as Jang Hye-Sung, Lee Jong-suk as Park Soo-Ha, Yoon Sang-hyun as Cha Kwan-Woo, Lee Da-hee as Seo Do-Yeon, Jung Woong-in as Min Joon-Kook, Kim Hae-sook as Eo Choon-Sim, Kim Kwang-kyu as Kim Kong-Sook, Jeong Dong-hwan as Seo Dae-Seok, Kim Ga-eun as Ko Sung-Bin, Kim So-hyun as Jang Hye-Sung (young)