Patriotic university student Youngwoo and his friends, led by their teacher Lee Sung, along with a British friend bid farewell to their families and become freedom fighters in Manchuria fighting against the Japanese occupation around the Tumen River.
Kim Seok-hun
Nam Yeong-u
Hwang Hae
Seo Chang-hwan
Moon Jeong-suk
Kim Yeon-hwa
Um Aing-ran
Kang Gyeong-ae (Young-woo's Lover)
Jang Dong-hwi
Wakino (Military General)
Heo Chang-kang
Min Tae-yeong (Yeon-hwa's Uncle)
Park Nou-sik
Woo Byeong-cheol
Lee Dae-yub
Kim Hyeon-gu (Yeon-hwa's Younger Brother)
