Guest Stars Ji Seung Hyun as Park Chi Do Kim Young Chul as Lee Sung Kye Jang Hyuk as Lee Bang Won Hong Ji Yoon as Hwa Wol Ahn Nae Sang as Nam Jun Jo Yi Hyun as Seo Yun Jang Young Nam as Seo Sul Lee Hyun Kyun as Lee Bang Gan Yoo Oh Sung as Seo Gum Moon Woo Jin as Young Seo Hwi Yang Hyun Min as Liaodong Expeditionary Army Commander Park So Yi as Young Seo Yun