Kim Rae-won

Ji-O

Le Da-hee

Ha Neul Ae Gu-Reum

Kim Seung-oh

Yi-Son

Kim Sang-ho

Choi Jin-Hwan

Jin Kyung

Hwang Jung-A

Park Hyuk-kwon

Kim Cheol-Soo

Ahn Nae-sang

Ryu Joong-Kwon

Jeong Da-eun

Yoo-Na

Han Kyu-won

Kim Jin-Soo

Kim Kang-bin

Kim Tae-Oh

Go Jin-Soo

[Detective]

Moon Jung-dae

[Detective]

Lee Joong-ok

Kim Hwang-Shik

Ahn Chang-hwan

Won Yi

Lee Hae-young

Oh Jong-Hwan

Hwang Jae-yeol

Kim Yoo-Chul [Detective]

Yoo Byeong-hun

[Employee]

Bae Ho-geun

[Chief researcher]