Trigger

Kim Nam-gil

as

Lee Do

Kim Young-kwang

as

Moon Baek

Park Hoon

as

Koo Jeong-man

Kil Hae-yeon

as

Oh Gyeong-suk

Kim Won-hae

as

Cho Hyeon-sik

Woo Ji-hyeon

as

Yoo Jeong-tae

Jung Woong-in

as

Yoon Won-cheol

Cho Han-cheul

as

Captain Joo

Lee Suk

as

Jeon Won-seong

Ahn Se-ho

as

Kim Deok-hyeon

Cha Rae-hyung

as

Seo Hyeong-ju

Jang Dong-ju

as

Jang Jeong-woo

Park Yoon-ho

as

Park Gyu-jin

Son Bo-seung

as

Seo Young-dong

Hong Min-gi

as

Kang Seong-jun

Kim Joong-hee

as

Reporter Wang

Park Kwang-jae

as

Yong-gu