Main Characters Park Hae Young 16 main appearances Cha Soo Hyun 16 main appearances Lee Jae Han 16 main appearances
Recurring Guest Characters Kim Gye Chul 16 guest appearances Jung Hun Gi 15 guest appearances Kim Bum Joo 14 guest appearances Ahn Chi Soo 14 guest appearances Young Hae Young 10 guest appearances Kim Jung Jae 8 guest appearances Park Sun Woo 7 guest appearances Hwang Ui Kyung 6 guest appearances Lee Jae Han's Father 5 guest appearances Oh Yoon Seo 5 guest appearances Cha Soo Min 5 guest appearances Detective Squad Chief 4 guest appearances Won Kyung's Aunt 4 guest appearances Han Se Kyu 4 guest appearances Jang Young Chul 4 guest appearances Soo Hyun's Mother 4 guest appearances Young Hae Seung 4 guest appearances Teen Hae Young 3 guest appearances Lee Chun Goo 3 guest appearances Kim Won Kyung 3 guest appearances ⇤ « 1 2 3 » ⇥