So Ji-sub

Hyeong-do (Ji Hyeong-do)

Lee Mi-yeon

Mi-yeon (Yu Mi-yeon)

Kwak Do-won

Jong-tae (Gwon Jong-tae)

Kim Dong-jun

Hun (Ra Hun)

Jeon Kuk-hwan

CEO Jeon (Jeon Hyuk-soo)

Lee Kyung-young

Team Leader Ban (Ban Ji-hoon)

Han Bo-bae

Bo-seul (Ra Bo-seul)

Jang Da-kyung

Assistant Manager Seo (Seo Min-hee)

Yoo Ha-bok

Director Jin (Jin Chae-gook)

Park Jin-woo

Detective Jo (Jo Myeong-deok)

Kim Seo-won

Detective Choo (Choo Min-woo)

Jeong Dae-yong

Team Leader

Lee Jun-hyeok

Chief Do (Do Jae-wook)

Hong Hee-won

Assistant Manager Goo (Planning Team)

Seo Dae-hyeon

Chief Park (Chief of Staff)

Park Ju-hye

Assistant Manager Choi (Secretary)

Yu Na-mi

Miss Ahn (Front Desk)

Hong Kyeong-yeon

Manager Yang (Materials & Equipment Team)

Lee Chae-eun

Manager Park (General Affairs Team)

Seo Chong-ju

Section Chief Oh (Materials & Equipment Team)

Hwang Seok-ha

Manager Im (Planning Team)

Lee Jae-yoon

New Recruit (Sales Division 2)

Kim Chang-hoi

Employee Yoon (Planning Team)

Chun Sin-hwan

Sales Division 2 Employee

Ha Soo-ho

Sales Division 2 Employee

Song Seon-hong

Planning Team Employee

Na Ju-ho

Planning Team Employee

Ji Eun-il

Materials & Equipment Team Employee

Ha Jung-hoon

Materials & Equipment Team Employee

Shin Yoo-ram

Materials & Equipment Team Employee

Lee Dal

Human Resources Employee

Lee Mun-jeong

Human Resources Employee

Kwak Seung-won

Human Resources Employee

Hong Ui-jeong

Human Resources Employee

Lee Geum-yong

General Affairs Team Employee

Park Ji-soo

Infirmary Employee (General Affairs Team)

Hwang Seok-jeong

Cafe Owner

Jeong Jong-yeol

President Jang

Kevin Lee

Target Man

Jeong Ah-yeong

Woman in a Suit

Song Eun-ji

Cafe Musician

Kim Min-hong

Cafe Musician

Lee Jae-hu

B-Boy

Kim Jeong-dae

B-Boy

Jeon Jae-gwang

B-Boy

Kim Seung-eon

Optician

Park Seok-hwi

Informant

Jeong Gi-seop

Plainclothes Detective

Lee Jong-won

Plainclothes Detective

Lee Hak-ryul

Plainclothes Detective

Lee Ju-eon

Uniformed Police Officer

Kim Jung-don

Uniformed Police Officer

Bae Yeong-han

Detective

Kang Shin-ha

Detective

So Il-ho

Elderly Doctor at the Korean Medicine Clinic

Song Oon-yong

Elderly Man at the Korean Medicine Clinic

Lim Sang-yoon

Doctor (Broker)

Park Eun-jung

Female Employee at the Korean Medicine Clinic

Jang Min

Southeast Asian Worker

A Li

Southeast Asian Worker

Jeong In-hwa

Jong-tae's Wife

Seo Hyo-jeong

Jong-tae's Elder Daughter

Sim Hae-on

Jong-tae's Younger Daughter

Seo Han-byeol

Kid in the Alley

Kim Bong-joon

Arcade Owner

Kang Hyun-wook

Arcade Kid

Yoo Ji-hyun

Arcade Kid

Ahn Jin-hyeong

Bo-seul's Friend, Male High School Student

Jo Gye-jin

Bo-seul's Friend, Male High School Student

Shin Jin-eon

Bo-seul's Friend, Female High School Student

Jung Young-ki

Bo-seul's Friend, Male University Student

Han Woo-jeong

Female Factory Worker

Oh Kyung-ok

Female Factory Worker

Noh Kyung-ae

Female Factory Worker

Ok Joo-ri

Female Factory Worker

Son Ji-young

Female Factory Worker

Oh Jae-moo

Child Hyeong-do