Guest Stars Lee Ji Ah as Kang Yoon Hee Chae Dong Hyun as Assistant Manager Kim Seo Hyun Woo as Section Chief Song Go Doo Shim as Byun Yo Soon Park Ho San as Park Sang Hoon Kim Min Suk as Yeo Hyung Gyu Song Sae Byuk as Park Gi Hoon Kim Young Min as Do Joon Young Jang Ki Yong as Lee Gwang Il Jung Jae Sung as Yoon Sang Tae Jun Gook Hwan as Executive Director Wang Ryu Abel as Jung Chae Ryung Son Sook as Lee Bong Ae Park Soo Young as Lee Jae Chul Ahn Seung Kyun as Song Ki Bum Oh Na Ra as Jung Hee Seo Sang Won as Sang Hoon's Friend Jung Hae Kyun as Park Dong Woon Kwon Na Ra as Choi Yoo Ra Lee Do Hyun as Kwon Shik Shin Dam Soo as Jung Chang Mo Hong In as Jong Soo Kim Young Goo as Cafe Owner Jung Young Joo as Jo Ae Ryun Kim Joon Eui as Dong Hoon's Son
