Guest Stars Kim Tae Hoon as Prosecutor Oh Jae Won Park Jung Hak as Lee Doo Kwang Min Ji Ah as Park Sun Jung Kim Jong Goo as Im Jong Dae Kim Jae Seung as Woo Hyun Woo Park Sung Taek as Kim Do Sik Son Se Bin as Hyun Woo's fiance Jang Sun Ho as Park Jong Suk