Cast Credits Hidden Identity (2015) Guest starring as Ha Yun Mi (2 episodes) Episode 1x05: Episode 5 (Jun 29, 2015) Episode 1x04: Episode 4 (Jun 23, 2015) The Virus (2013) Guest starring as Lee Su In (5 episodes) Episode 1x06: Episode 6 (Apr 5, 2013) Episode 1x05: Episode 5 (Mar 29, 2013) Episode 1x03: Episode 3 (Mar 15, 2013) Episode 1x02: Episode 2 (Mar 8, 2013) Episode 1x01: Episode 1 (Mar 1, 2013) View 2 more View 2 less