Guest Stars Ahn Sang Woo as Gong Seung Chul Kim Kyung Nam as Oh Dae Gi Lee Sung Wook as Choi Moo Ja Lee Soo Kyung as Na Young Joo Ro Woon as Go Eun Sub Jung Jae Sung as Lee Woo Taek Hong Ji Min as Heo Young Ran Park Hyuk Kwon as Jang Won Shik Yoon Joo Man as Jo Won Ho Nam Da Reum as Young Soo Yun Kim Joon Won as Mo Jung Hoon Lee Soon Won as Mr. Park