Special Guest Stars Jung Yoon Suk as Choi Dong Joo Choi Jeong Eun as Seo U Jung Min Suk as Kim Jin Suk Lee Chae Yun as Choi Ok Bin Guest Stars Han Soo Jin as Student Jo Ha Suk as Seo Woo's Father Heo Sung Il as Student Park Young Gil as Assistant in Chun Gi's Temple Park In Hwan as Patient Park In Hwan as Policeman 2 Lee Soo Ja as Assistant in Chun Gi's Temple Hwang Ji Yun as Student Lee Na Young as Student Jun Jae Sun as Student Kim Ha Neul as Student Kim Young Woo as Student Lee Man Soo as Student Bang Chi Yun as Student Chang Soo Bin as Student Jang Gi Won as Patient Kim Shi Eun as Seo Woo's Friend Jung Min Gyu as Tae Suk Kim Ji Na as Student Lee Seung No as Student Yoon Ha Young as Student Han Jung Jae as Student Han So Hyun as Patient Kim Ye Song as Student Lee Joo Eun as Student Park In Bong as Assistant in Chun Gi's Temple Han Seung Wu as Policeman 1 Lee Min Sung as Teacher Lee Song Lee as Nurse Hwang Suk Ha as Dong Joo's Father Kim Jung Hwa as Dead Body Kim Jung Hwa as Tae Suk's Sister Ha Min as Seo U's Mother Lee Tae Young as Patient
