Project Silence

Lee Sun-kyun

as

Cha Jeong-won

Ju Ji-hoon

as

Jo Park

Kim Hee-won

as

Doctor Yang

Moon Sung-keun

as

Byeong-hak

Ye Su-jeong

as

Soon-ok

Kim Tae-woo

as

Jeong Hyeon-ba...

Park Hee-von

as

Sim Mi-ran

Park Ju-hyun

as

Sim Yoo-ra

Kim Su-an

as

Cha Kyeong-min

Ha Do-kwon

as

Captain Kang

Jang Gwang

as

Defense Minist...

Choi Jung-woo

as

Chief secretary

Ku Sung-hwan

as

Bus driver

Park Ho-san

as

Intelligence C...

Moon Byeong-ju

as

BJ

Song You-hyun

as

Kyung-min's mo...

Jang Tae-min

as

Official

Yoo Yeon

as

Official

Kwak Jin-seok

as

Commando comma...

Ahn Seong-bong

as

Staff sergeant