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)

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

Na Ju-ho

Planning Team Employee

Shin Yoo-ram

Materials & Equipment Team Employee

Lee Dal

Human Resources Employee

Lee Mun-jeong

Human Resources Employee

Park Ji-soo

Infirmary Employee (General Affairs Team)

Hwang Seok-jeong

Cafe Owner

Jeong Jong-yeol

President Jang

Song Eun-ji

Cafe Musician

Kim Min-hong

Cafe Musician

Jeong Gi-seop

Plainclothes Detective

Kim Jung-don

Uniformed Police Officer

Kang Shin-ha

Detective

Lim Sang-yoon

Doctor (Broker)

Jung Young-ki

Bo-seul's Friend, Male University Student

Ok Joo-ri

Female Factory Worker

Oh Jae-moo

Child Hyeong-do