Jang Hye-jin

Hong Young-hee

Kim Hyung-mook

Dr. Chu Young-chun

Yeong-hun Kim

Lee Sang-geun

Kim Jong-goo

Bae Tae-wook

Hyeon-suk Park

Baek Mi-ja

Ren

Oh Jin-woo

Song Seung-Ha

Lee Eun-byeol

Kim Chul Ki

Jeong Woo-no

Ahn Si-Ha

Ma-ri

Kim Young-jo

Choi Myeong-jin

Na In-Woo

Oh Jin-sang - A little rough but a just detective.

Ji-Eun Kim

Go Yeong-joo - Prosecutor

Kwon Yul

Cha Yeong-woon - Prosecutor

Chong-ok Bae

Yoo Jeong-sook

Kyu-han Lee

Park Gi-yeong - Reporter

Beom-ho Choi

Yoo Jeong-sook (Lawyer)

Kim Jin Woo

Criminal profiler