Guest Stars Kim Joong Ki as Park Joong Ki Lee Hae Young as Jang Kyung Hak Song Boo Gun as Goo Gwang Soo Kim Gi Nam as Yang Choon Byung Kim Woo Suk as Jin Seo Yool Yoo Seung Mok as Na Hong Soo Kim Hong Fa as Eo Soo Yul Hong Kyung In as Na Hyung Joon Jung Jin as Jang Soo Bok So Hee Jung as Moon Mi Sook Yoon Byung Hee as Kang Doo Won Park Ok Chul as Doo Won's Hostage