Park Hongsu Director T.O.P Ri Myung-hoon , Kang Dae-ho Actor Han Ye-ri Lee Hye-in Actor Jeung Ho-bin Big Dipper Actor Kim Yoo-jung Ri Hye-in Actor Lee Ju-shil North Korean Spy Actor Park Sung-woong Myung-hoon's Father Actor Yoon Je-moon Cha Jung-min Actor Park Ji-Il South Korean Agent Actor Jo Sung-ha Moon Sang-chul Actor Kim Seon-kyeong North Korean Spy Actor Choi A-leaum Writer Lee Sunghoon Producer