Guest Stars Kim Sun Young as Kong Boon Hee Seo Ye Hwa as Hwang Geum Bi Eum Moon Suk as Han Dal Sik Lee Byung Joon as Choi Yong Pil Heo Jae Ho as Department Head Bae Woo Hyun as Kwon Eui Chu Lee Yoon Hee as Cha Ki Bok