I Hear Your Voice (2013)

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)

Goo Seung-hyun

as Park Soo-Ha (young)

Kim Soo-yeon

as Moon Dong-hee