Guest Stars Chun Ho Jin as Baek In Soo Jang Hyun Sung as Jang Tae Ho Lee Shi Un as Ji Se Hoon Tae In Ho as Seo Ki Chul Kim Bo Mi as Park Song Yi Kim Byung Se as Cha Myung Suk Oh Na Ra as Sharon Kim Kim Hyun Jin as Jang Chul Joon Kang Shin Il as Im Suk Hoon Moon Jae Won as Yong Jae Min Jun Gook Hwan as Mo Byung Do Maeng Sang Hoon as Robert Yoon