I Hear Your Voice

Lee Bo-young

Jang Hye-seong

Lee Jong-Suk

Park Soo-ha

Yoon Sang-Hyun

Cha Kwan-woo

Lee Da-hee

Seo Do-yeon

Jeong Woong-in

Min Jun-guk

Yun Ju-sang

Sin Sang-deok

Choi Sung-Joon

Choi Yoo-chang

Kim Ga-eun

Go Seong-bin

Kim Kwang-gyu

Kim Gong-sook

Lee Dong-jin

Judge

Doo-Sik Park

Kim Chung-gi

Jung Dong-hwan

Seo Dae-seok

Kim Byeong-Ok

Hwang Dal-jung

Kim Byeong-Ok

Hwang Dal-joong

Hee-soo Jang

Do-yeon's Mother

Hee-woong Jang

Prosecutor Jo

Kim Hae-sook

Uh Choon-shim (Hye-sung's mother)

Ho-min Yeo

Police Officer

Goo Seung-Hyeon

Park Su-ha [Young]

Goo Seung-Hyeon

Park Soo-ha [Young]