Project Silence

Kim Tae-gon

Director

Lee Sun-kyun

Cha Jeong-won

Ju Ji-Hoon

Jo Park

Kim Hee-won

Doctor Yang

Moon Sung-Keun

Byeong-hak

Soo-jung Ye

Soon-ok

Kim Tae-Woo

Jeong Hyeon-baek

Park Hee-bon

Sim Mi-ran

Park Ju-hyun

Sim Yoo-ra

Su-an Kim

Cha Kyeong-min

Young Gu Kim

Captain Kang

Jang Gwang

Minister of National Defense

Kwon Ip-sae

Backpacker couple

Jin-seok Kwak

Special Commander

Choi Jung-Woo

Chief Secretary

Seong-hwan Koo

Bus Driver

Song Yoo-hyun

Kyeong-min's Mom

Kim Tae-gon

Writer

Park Joo-suk

Writer

Kim Yong-hwa

Writer