Cho Jin-woong as Kim Chang-soo

Song Seung-heon as Kang Hyung-sik

Jeong Man-sik as Ma Sang-goo

Jung Jin-young as Go Jin-sa

Yoo Seung-mok as Lee Young-dal

Shin Jung-keun as Jo Duk-pal

Jeong Gyu-su as Yang Won-jong

Jeon Bae-soo as Park Dong-goo

Kim Yoon-sung as Na Choon-bae

Lee Seo-won as Kim Chun-dong

Bae Jin-woong as Choi Jak-doo

Hiromitsu Takeda as Watanabe

Andreas Fronk as Engineer Chief (uncredited)

Park So-dam as Han Young-hee

Lee Kyung-young as Lee Jae-jung (uncredited)

Kwak Dong-yeon as Choi Yoon-Suk

Lee Sun-kyun as King Gojong

Yeom Hye-ran as Visitor

Yoon Byung-hee as Bong-gu

Lee Soon-won as Cheon Jong-su

Lee Won-seok as