Guest Stars Jang So Yun as Kang Joo Hee Jung Sung Mo as Seo Chang Kwon Kim Min Jae as Officer Han Ahn Seo Hyun as Seo Yoo Na Choi Jae Woong as Kang Pil Sung Choi Won Hong as Ba Woo Jo Han Chul as Choi Hyung Kil Ryu Tae Ho as Head of a Police Station Park Ji Il as Park Chun Shik Kim Sun Hwa as Mrs. Hong Shin Young Jin as Kang In Sook Joo Ho as Park Jin Chul