Guest Stars Oh Jung Se as Yum Byung Chul Moon Woo Jin as Teen Gwan Shik Uhm Ji Won as Na Min Ok Jung Hae Kyun as Oh Han Moo Kim Si Ha as Young Jong Mi Kim Yong Rim as Park Mak Chun Jang Soon Mi as Market Customer Choi Ye Won as Young Child Ae Sun Yoon Seo Yun as Teen Ae Sun Choi Ji Hyuk as Yum Sun Bong Choi Hye Seo as Yum Sun Nam Kang Gyu Rim as Child Jong Goo Oh Yun Jae as Lee Sook Lee Soo Mi as Yang Im Cha Mi Kyung as Chung Soo Hwang Jae Yul as Homeroom Teacher Jun Young as Hanyeo Lee Chun Moo as Child Gwan Shik Kim Tae Yun as Child Ae Sun Baek Ji Won as Kyung Ja Baek Soo Ryun as Jung Gong Rye Yum Hye Ran as Jung Kwang Rye Na Moon Hee as Kim Chun Ok
