劉宰尚

Jae-sang Yoo

饰：Tae-yang

郑多恩

Jung Da-eun

饰：No-ran

郑多彬

Da-bin Jung

饰： Baek-hap

金焕熙

Hwan-hee Kim

金俊勉

SUHO

刘宰尚

Jae-sang Yoo

饰： Tae-yang

张宥

Yoo Jang

饰： 교감선생

Yoon-joong Ok

Yoon-joong Ok

饰： Park couple man/Doll mask stand-in

Hyeong-Seok-I

Hyeong-Seok Jeong

饰： 미래 아버지 / 게임세계-마커스

金贤彬

Hyun-bin Kim

李钟赫

Jong-hyeok Lee

饰： Home room teacher

全卢民

No-Min Jeon

饰：Baek-Hab's father

金玄彬

Hyun-bin Kim

饰：Jae-Min

金静华

Jeong-hwa Kim

饰：Jang Mi-Rae's mother,(as Kim Jung Hwa)