Guest Stars Yoon Ye Hee as Song Seung Joo Lee Hae Young as Han Young Hoon Ji Hoo as Kang Dong Won Jung Dong Hwan as Oh Chang Il Choi Dae Hoon as Chae Dong Hoon Jung Sung Mo as Jo Gook Chul Heo Jung Kyu as Dong Jung Geun Lee Won Suk as Kim Jung Shik Kim Soo Hyun as Lee Young Choon Park Geun Soo as Jung Chul Kim Ji Sook as Han Kyung Ok Yoon Joo Sang as Suk Joo Hwan Kim Ha Kyoon as Kim Deuk Soo Lee Hee Suk as Kang Hee Joong Ahn Nam Hee as Na Yun Sung Hwang Chan Woo as Kim Yong Soo Kim Soo Hyun as Seo Yoo Ri Yang Hee Yoon as Lee Sung Ho Jung Wook as Shin Chang Suk Kang Hyun Jung as Baek Do Jin Kim Jung Kyoon as Hong Hak Soo Jung Jin as Jung Yong Gi