Whisper

Lee Bo-young

as

Shin Young-Joo

Lee Sang-yun

as

Lee Dong-Joon

Kwon Yul

as

Kang Jung-Il

Park Se-young

as

Choi Soo-Yeon

Kim Kap-soo

as

Choi Il-Hwan

Kim Hong-pa

as

Kang Yoo-Taek

Kang Shin-il

as

Shin Chang-Ho

Kim Hae-sook

as

Kim Sook-Hee

Moon Hee-kyung

as

Yoon Jung-Ok

Kim Chang-wan

as

Lee Ho-Beom

Jo Dal-hwan

as

Jo Kyung-Ho

Kim Hyeong-mook

as

Song Tae-Gon

Yoon Joo-hee

as

Hwang Bo-Yeon

Lee Hyun-jin

as

Park Hyun-Soo