Guest Stars Yoo In Soo as Park Dang Gu Arin as Jin Cho Yun Lee Ha Yool as Sang Ho Lee Do Kyung as Heo Yum Joo Sang Wook as Jang Gang Cha Yong Hak as Yum Soo Choi Ji Ho as Gil Joo Goo Yoo Jung as Younger Nak Soo Park So Jin as Joo Wol Moon Sung Hyun as Younger Seo Yul Choi Kwang Il as King Go Soon Kwon Hyuk Hyun as Guard Jun Hye Won as Ae Hyang Kim Yong Jin as Doctor Seo Jo Kyung Jae as Inn Boy Ahn Soo Ho as Inn Merchant