Guest Stars Ok Ye Rin as Cha Joon Hee Kim Gun Woo as Cha Joon Soo Kang Ki Young as Kim Sang Ryul Sung Joo as Ra Do Woo Uhm Hyo Sup as Shim Woo Chul Lee Hyun Kul as Park Soo Il Oh Han Kyul as Sang Ryul's Son
