Lee Sung-jae as Northern group first squad command

Jung Kyung-ho as Corporal Joo Geun-chi

Choi Ji-hyeon as Female police of radio team

Yoo Tae-woong as Northern investigative general

Choo Sang-Rok as Northern group second squad commander

Lee Jeong-ho-I as Sentinel Mo Reum-jik

kim Dam-hee as Northern traveling troop

Ji Dae-han as Northern group platoon commande

Lee Seon-ho as Northern soldier

Heo Joong-hyeok as Sentinel Kang Ha-gyoo

Choi Sang-hak as Warrior Park Si-hak

Lee Jeong-joon as Warrior Ri Doo-ik

Yoo Min-hyeok as Sentinel Rim Dae-cheol

Lee Dal-Hyeong as Special duty sergeant

Kim Nan-joo as Traveling troop 1

Park Ji-hoon as Northern group third squad commander

Yoo Ga-yeong as Traveling troop 2

Sim-wan as Military police in radio team 1

Oh Seong-tae as Northern search party 3

Lee Soo-ho as Military police in radio team 2

Lee Jeong-hyeon-I as Male armorer

Park Yong-su as Division commander

Son Ji-na as Female armorer

Yoo Dong-gyoon as Northern search party 1

Choi Si-chan as Northern search party 2

Jeong Jae-hoon as Northern search party 4

Moon Geon as Northern search party 5

Yoon Se-min as Northern search party 6

Park Jae-hoon as Northern search party 7

Lee Jong-hwan as Northern search party 8

Yoo Jeong-ho as Northern search party 9

Kim Yeong-yong as Guard 1

Kim Se-kyeong as Guard 2

Kim Won-beom as Caster

Son Yoon-sang as Commentator

Seo Gil-ja as Female soldier with meals

Kim You-jung as Radio female soldier

Kim Byung-chul as Staff sergeant Kang

Kang Seong-jin as Soldier Kim Eung-tae

Oh Tae-kyung as Soldier Ahn Gye-soo