Guest Stars Lee Jung Eun as Ms. Haman Bae Jung Nam as Choon Shik Lee Seung Joon as King Gojong Kim Byung Chul as Il Shik Choi Moo Sung as Jang Seung Goo Yoon Joo Man as Yoojo Shin Jung Geun as Mr. Haeng Rang Kang Shin Il as Lee Jung Moon David McInnis as Kyle Moore Jo Woo Jin as Im Kwan Soo Kim Ri Woo as Dong Mae's Man Shin Soo Yun as Soo Mi Kim Na Woon as Madam Jo Lee Ho Jae as Go Sa Hong Seo Yoo Jung as Hong Pa Park Ah In as Go Ae Soon Park Bo Mi as Yoon Nam Jong Sung Yoo Bin as Young Seung Goo Ariane Desgagnés-Leclerc as English Teacher Kim Kang Hoon as Young Yoo Jin Choi Jin Ho as Lee Se Hoon Kim Dong Hyun as Police Commissioner Jung's Friend