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 Yoon Joo Sang as Suk Joo Hwan Jung Dong Kyu as Kim Won Ho Ahn Nam Hee as Na Yun Sung Kim Ha Kyoon as Kim Deuk Soo Lee Hee Suk as Kang Hee Joong Hwang Chan Woo as Kim Yong Soo Kim Soo Hyun as Seo Yoo Ri Sung Byung Sook as Jung Hyun Sook Yang Hee Yoon as Lee Sung Ho Go In Bum as Chief of Staff Choi Il Hwa as Park Jung Pyo Heo Jae Ho as Jun Joong Won Jung Wook as Shin Chang Suk Kim Jung Kyoon as Hong Hak Soo