ASSASSINATION 2015 Korean Action cast: Gianna Jun, Lee Jung Jae, Ha Jung Woo, Cho Jin Woong, choi Duk Moon, Oh Dal Su, Heo Ji Won, Lee Kyoung Young. Set in the 1930's, an assassination plot takes place. The assassination plot is intended to take out a pro-Japanese group. Yeom Seok-Jin is an agent from the interim government. He plans out the assassination plot and gives order to An Ok-Yoon, she is a deadly sniper and she works with Soksapo and Hwang Deok-Sam.