Guest Stars Jung Ho Bin as Wang Baek San Choi Il Hwa as Sul Doo Sung Kim Ga Eun as So So Kim Seo Kyung as Mang Chi Kim Ji Hoon as Bak Chi Gi Lee Hae In as Sun Woo Jin Kim Sung Oh as Jung Jae Hwa Jung Jin as Yamamoto Kwak Dong Yun as Young Jung Tae Lee Ji Woo as Young Chung Ah Im Hyung Joon as Koichi Jo Ha Suk as Sasaki