Miss Baek

Han Ji-min

as

Baek Sang-ah

Kim Si-a

as

Ji-eun

Lee Hee-jun

as

Jang-seop

Kwon So-hyun

as

Joo Mi-kyeong

Baek Soo-jang

as

Il-gon

Jang Young-nam

as

Sang-ah's Moth...

Kim Sun-young

as

Jang-seop's Si...

Jun Suk-ho

as

Detective Bae

Lee Joo-young

as

Jang-mi

Lee Jung-eun

as

Massage Shop O...

Jo Min-jun

as

Detective Kang

Yoon Song-ah

as

Social Worker

Kim Bo-min

as

Young Baek San...

Yoo Jong-yeon

as

Witness

Seo Jeong-gyu

as

Security Guard