Main Characters Nam On Zo 12 main appearances Lee Chung San 12 main appearances Choi Nam Ra 12 main appearances Lee Soo Hyuk 12 main appearances Song Jae Il 12 main appearances Nam So Ju 12 main appearances Yoon Gwi Nam 11 main appearances Lee Byung Chan 11 main appearances Lee Na Yun 8 main appearances
Recurring Guest Characters Seo Hyo Ryung 12 guest appearances Yang Dae Su 12 guest appearances Oh Joon Yeong 12 guest appearances Jang Woo Jin 12 guest appearances Kim Ji Min 11 guest appearances Jang Ha Ri 11 guest appearances Park Mi Jin 11 guest appearances Yoo Joon Sung 11 guest appearances Min Eun Ji 11 guest appearances Jung Min Jae 10 guest appearances Kim Cheol Soo 9 guest appearances Park Eui Won 9 guest appearances Han Gyeong Su 7 guest appearances Park Hee Su 5 guest appearances Park Sun Hwa 5 guest appearances Yoon I-Sak 3 guest appearances Chang Hoon 3 guest appearances Kim Hyeon Joo 3 guest appearances Kang Jin Gu 2 guest appearances