Koreańska ruletka Online

Song Boo-gun - Research Agent, Jong-ryol Choi - Butler Moon, Jo Jae-yoon - Cho (as Jae-yun Jo) , Eui-sung Kim - , Seong-gyoon Kim - Lee Gwang-jo, Hee-soon Park - Min Se-hoon, Won Poong-Yeon - Kim Seok-Ho's underling, Jo Sung-ha - NIS director Kim Seok-ho (as Seong-ha Jo) , Da-in Yoo - Choi Kyeong-hee, Gong Yoo - Ji Dong-cheol, Lee Chae Yun - Park Hwi-Soon's daughter