Main Characters
Lee Eun Yoo
25 main appearances
Cha Hyun Soo
24 main appearances
Seo Yi Kyung
22 main appearances
Lee Eun Hyuk
15 main appearances
Master Sgt. Tak In Hwan
16 main appearances
Park Chan Yeong
16 main appearances
Sgt. Kim Young Hoo
15 main appearances
Yoon Ji Soo
10 main appearances
Nam Sang Won (in Sang Wook's body)
12 main appearances
Dr. Lim
12 main appearances
Seo Yi Su
7 main appearances
