Main Characters Kim Ha Ni 10 main appearances Kwon Shi Kyung 10 main appearances Lee Hyun Myung 10 main appearances Yoon Jin Ah 10 main appearances An Hye-Young 10 main appearances Park "Big" Dae-Bak 10 main appearances Do Ji-Yong 10 main appearances Lee Sun-Kyu 10 main appearances An Ma-Nyeo 10 main appearances Hong Myeong-Hee 5 main appearances Kim Woo-Sun 5 main appearances Deputy Section Chief So 4 main appearances