Main Characters
Han Jung Woo
19 main appearances
Lee So Yun
18 main appearances
Kang Hyung Joon
17 main appearances
Recurring Guest Characters
Hwang Mi Ran
21 guest appearances
Han Tae Joon
21 guest appearances
Kim Myung Hee
20 guest appearances
Chief Detective
17 guest appearances
Joo Jung Myung
17 guest appearances
Han Ah Reum
16 guest appearances
Yoon Young Jae
15 guest appearances
Detective Ahn
13 guest appearances
Secretary Nam
12 guest appearances
Young Soo Yun
11 guest appearances
Kang Hyun Joo
11 guest appearances
Young Hyung Joon
11 guest appearances
Song Mi Jung
9 guest appearances
Kim Sung Ho
8 guest appearances
Young Jung Woo
8 guest appearances
Jung Hye Mi / Michelle Kim
8 guest appearances
Choi Chang Shik
7 guest appearances
Kang Sang Deuk
7 guest appearances
Young Eun Joo
4 guest appearances