Park Hyuk-kwon

~ as ~

Jo Yoon Seok

Jang So-yeon

~ as ~

Kang Mi Ra

Oh Ja-hun

~ as ~

Jo Seong Min

Baek Ji-won

~ as ~

Yeon Jung

Lee Kyung-hoon

~ as ~

Hwang Min-Jae

Park Soo-young

~ as ~

Hwang Min-Ho

Jeon Jung-il

~ as ~

Real estate agent

Park Se-hyun

~ as ~

Lee Bo-Ram

Na Mi-Hee

~ as ~

Homeroom teacher

Yim Seung-min

~ as ~

Go Suk-Woo