Guest Stars Kim Min Gyu as Lee Jung Ho Chae Soo Bin as Yoon Hae Rim Jang Dong Yoon as Uhm Ki Suk Jung In Gi as Yoon Ki Hyun Ahn Seung Kyun as Seo Min Joon Lee Hyun Jin as Park Eun Young Lee Joon Hyuk as Lee Joon Hyuk Jin Young as Oh Dong Kyung Nam Ki Ae as Kim Mi Hee