Guest Stars Yoon Joo Sang as Oh Hyun Kyu Lee Jung Gil as Jo Myung Ho Baek Seong Hyeon as Kang Byeong Jin David McInnis as Ray Kim Il Woo as Kang Chul Hwan Cha Hyeon Jeong as Yu Hae Yeong Kim Ji Min as Jamie Yoon Joo Hee as Lee Soo Jin Jo Seong Ha as Ha Seung Jin Kim So Hyun as Young Soo Yun Park Gun Tae as Young Yoo Gun Joo Jin Mo as Ha Jae Yong Seong Dong Il as Park Jun Han Park Sang Wook as Chinese Dealer of Firearm Transactions
