Sul Kyung-gu

Kang Chul-joong

Lee Sung-jae

Jo Kyu-hwan

Kang Shin-il

Eom Chung-il

Kim Jung-hak

Kim Young-soo

Do Yong-gu

Detective Nam

Ahn Nae-sang

Detective Lee

Lee Moon-sik

Lee Ahn-soo

Sung Ji-ru

Dae-kil

Yoo Hai-jin

Yong-man

Lee Kan-hee

Mrs. Jo

Lee Jeong-heon

Sticky Note

Gi Ju-bong

Song Haeng-ki

Kim Yoon-ah

Yong-man's Second Daughter

Kim Hee-seon

Yong-man's Colleague

Park Seoung-tae

Kim Young-soon

Seo Tae-hwa

Choi Hyeong-do

Yang Eun-yong

Young-shin

Lee Seok-ku

Captain Park

An Jin-soo

Go Heung-sik

Yang Jae-seong

Branch Manager

Yun Mun-sik

Jeon Woo-cheol

Kim Gyeong-ryong

Kim Deok-song

Kim Kang-il

Choi Doo-sik

Kwon Byung-gil

National Forensic Service Chief

Ahn Suk-hwan

Detective Inspector

Jeon Su-kyung

Bottled Water Lady

Lim Seung-dae

Chief Yoon

Min Kyung-jin

CEO of Colatech

Kwon Tae-won

Detective Choi

Yoo Hyung-gwan

Taxi Driver

Han Seong-sik

National Forensic Service Researcher

Choi Min-geum

Old Woman

Kim Ki-beom

Yongsan Prefecture Detective 1

Kim Kyung-sik

Yongsan Prefecture Detective 2

Kim Min-kyung

Heung-sik's Wife

Byun Shin-ho

Restaurant Owner

Cho Yong-soo

Detective

Kim Ha-eun

Yong-man's Girlfriend

Park So-jung

Young-shin's Friend

Heo Myeong-haeng

Meat

Seo Beom-sik

Cubed Radish Kimchi Customer 5