Lee Bong-won
— Mold
Park Ji-Su
— Hye-Ran
Kim Seong-Beom
— Jeong-Hun
Lee Gung-Hui
— Dong-Hyuk
Lee Jin-Ju
— Mi-Ra
Won Jin
— Sigma
Lee Hwang-Geun
— Mummy Father
Kim Seong-Eun
— Mummy Mother
박세범
— Teacher
Lee Ji-San
Lim Mi-Suk
Chae Su-Am
Sin Jae-myeong
이경희
Kim Myeong-hwan
— Boy
Ko Jae-Hyeon
이선주
— Female Reporter
