Recurring Guest Characters Section Chief Yoo 2 guest appearances Park Min Gyu 1 guest appearances Hwang Jini 1 guest appearances Lee Hyung Wook 1 guest appearances Yoon Sung Dong 1 guest appearances Heo Joon 1 guest appearances Go Hye Mi 1 guest appearances Lee Han Kyung 1 guest appearances Heo Gyun 1 guest appearances Actress 1 guest appearances Actor 1 guest appearances