Go Kyung-pyo as Park Chun-woo

Lee Yi-kyung as Lee Yong-ho

Um Mun-suk as Captain Kang Eun-pyo

Park Se-wan as Lee Yeon-hee

Kwak Dong-yeon as Kim Man-cheol

Lee Soon-won as Choi Seung-il

Kim Min-ho as Bang Cheol-jin

Yoon Byung-hee as Kim Kwang-cheol

Ryu Seung-su as Quartermaster

Lee Jun-hyeok as Battalion Commander

Shin Won-ho as Boot

Nam Do-yoon as Choi Young-cheol

Jeong In-gi as Yong-ho's Father

Park Hee-jin as Popeye President

Lee Hyun-gul as Broker

Son Kyeong-pyo as North Korean Army

Oh Hyeon-soo as Kalguksu Store Owner