대치동 스캔들

An So-hee

Yun-im

Park Sang-nam

Ki-haeng

Takuya Terada

Michio

Jo Eun-yoo

Na-eun

Oh Tae-kyung

Manager

Bae Yoo-ram

Dong-hwa

Shin So-yul

Yu-jeong

Go Seo-hee

Hye-rin's mother

Kim Tae-jun

Detective Park

Yoon Jun-won

Detective Joo

Jeong In-gi

Vice manager

Jang Jun-whee

Vice head teacher

Lee Hyeon-so

Jong-won

Lee Jae-in

Head teacher

Yang Ji-il

Instructor