Guest Stars Kim Hye Eun as Oh Ha Ran Go Kyu Pil as Do Young Soo Hong Seo Joon as Oh Dae Hyeon Woo Kang Min as Jung Jae Geun Kim Sang Ho as Shin Chi Sik Jun Moo Song as Jang Byung Chun Lee Sang Hee as Yoo Kyung Jin Jung In Gi as Judge Oh Kim Dong Gyoon as Jeon Jae Ho Park So Jin as Jang Yi Yeon Rho Sang Bo as Kang Sang Man Kim Gi Nam as Park Duk Man Oh Man Suk as No Yu Chul Cha Mi Kyung as Grocery store grandmother