Main Characters Jung Se Ro 16 main appearances Han Young Won 16 main appearances Park Gang Jae 16 main appearances Seo Jae In 16 main appearances
Recurring Guest Characters Section Chief Min 16 guest appearances Han Tae Oh 16 guest appearances Baek Nan Joo 16 guest appearances Ha Ma 16 guest appearances Han Young Joon 15 guest appearances Kim Hong 15 guest appearances Hong Soon Ok 14 guest appearances Secretary Ahn 13 guest appearances Cha Pyo 12 guest appearances Kang Hak Soo 11 guest appearances Shin Pil Do 10 guest appearances Kang Han Na 8 guest appearances Child Se Ro 4 guest appearances Jung Do Joon 4 guest appearances Gong Woo Jin 3 guest appearances Senator Jung 2 guest appearances Teen Kang Jae 1 guest appearances Min Jae 1 guest appearances