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 Heo Jung Kyu as Dong Jung Geun Yoon Joo Sang as Suk Joo Hwan Park Geun Soo as Jung Chul Jung Dong Kyu as Kim Won Ho Sung Byung Sook as Jung Hyun Sook Go In Bum as Chief of Staff Choi Il Hwa as Park Jung Pyo Kang Hyun Jung as Baek Do Jin