Corruption Investigation Team's First Case

Seo Kang-joon

Kim Young-Koon

Han Suk-kyu

Do Chi-Gwang

Kim Hyun-joo

Han Tae-Joo

Kim Dae-gun

Detective Chan-Hee

Heo Sung-tae

Jang Hae-Ryong

Lee Jae-yoon

Kim Kang-Wook

Park Joo-hee

Jo Soo-Yeon

Ju Jin-mo

Park Jin-Woo

Kim Soo-jin

Yeom Dong-Sook

Jeong Do-won

Hong Jae-Sik

Kim Yong-ji

Lee Hyo-jung

Jeon Seok-chan

Kim Jo Han

Chae Dong-hyeon

Lee Dong Yun [Prosecutor]