I Hear Your Voice [Russian]

Lee Bo-young

Hye-Sung Jang

Lee Jong-Suk

Soo-Ha Park

Yoon Sang-Hyun

Kwan-Woo Cha

Lee Da-hee

Hwang Ga Yeon

Lee Da-hee

Seo Do Yeon

Jeong Woong-in

Min Joon Gook

Kim Ga-eun

Go Sung Bin

Kim Byeong-Ok

Hwang Dal Joong

Kim Kwang-kyu

Kim Gong Sook

Jung Dong-hwan

Seo Dae Suk

Yun Ju-sang

Shin Sang Duk

Choi Sung-Joon

Choi Yoo Chang

Kim Hae-sook

Uh Choon Shim (Hye Sung's mother)

Han Ki-Woong

Jeong Pil Seung

Kim So-hyun

young Hye Sung

Kim Seong-gyoon

Detective in the hospital

So Yi-hyeon

Min Joon Gook's lawyer

Uhm Ki-joon

lawyer Uhm Ki Joon

Jeong Man-sik

Interviewer of police academy