Guest Stars Kim Sun Young as Na Wol Suk Tang Joon Sang as Keum Eun Dong Lee Shin Young as Park Kwang Bum Yoo Soo Bin as Kim Joo Muk Yang Kyung Won as Pyo Chi Soo Cha Chung Hwa as Yang Ok Keum Kim Jung Nan as Ma Young Ae Oh Man Suk as Jo Chul Kang Park Hyoung Soo as Yoon Se Hyung Go Kyu Pil as Hong Chang Shik Hwang Woo Seul Hye as Do Hye Ji Jang So Yun as Hyun Myung Soon Park Myung Hoon as Ko Myung Suk Kim Young Min as Jung Man Bok Yoon Ji Min as Go Sang Ah Bang Eun Jin as Han Jung Yun Jang Hye Jin as Ko Myung Eun Im Chul Soo as Park Soo Chan Nam Kyung Eup as Yoon Jeung Pyung Choi Dae Hoon as Yoon Se Joon Kwon Dong Ho as Purchasing Manager Hong Woo Jin as Chun Soo Bok Jun Gook Hwan as Ri Chung Ryul Oh Han Kyul as Jung Woo Pil Goo Joon Woo as Nam Shik Kang Young Eun as Eun Byul Park Seung Joon as Ho Young Bae Sung Il as Park Sung Gook Yoo Jung Ho as NIS Section Chief Kim Park Ki Ryoong as NIS Executive Han Dong Ho as NIS Agent Cha Sung Je as Beggar Boy Song Ho Soo as NIS Agent Ahn Se Bin as Beggar Boy's Sister Son Dong Hwa as NIS Agent Lee Soo Yong as Ryu Jung Min Choi Seung Yoon as NIS Agent Choi Ji Woo as Herself Yong Jin as Market Passerby